FAQ
Find practical answers about DFM review, injection mold making, plastic injection molding, CNC machining, export molds, sample development, quality control, and international manufacturing cooperation with Fitmold.
POPULAR QUESTIONS
Before starting a mold, prototype, or production project, customers often need to confirm process feasibility, quotation requirements, mold ownership, quality expectations, and international project support. Here are a few key questions to help you move forward with more confidence.
For an accurate quotation, we usually need 3D CAD files, 2D drawings, material requirements, surface finish requirements, estimated production quantity, tolerance requirements, mold life expectations, and any assembly or packaging requirements.
Yes. DFM review is an important part of our workflow. We review part structure, wall thickness, draft angle, undercuts, gate location, parting line, shrinkage risk, deformation risk, surface requirements, and mold feasibility before tooling starts.
This helps reduce mold risk and improve production stability.
Yes. Fitmold supports overseas customers with injection mold making, plastic injection molding, CNC machining, prototype development, export molds, production parts, quality inspection, packaging, and international shipment coordination.
Customers can send drawings, samples, photos, or project details by email, and our team will review the project from a manufacturing perspective.
Fitmold provides engineering-driven manufacturing support for custom plastic and metal-related projects. Our work includes DFM review, prototyping, injection mold making, plastic injection molding, CNC machining, mold component machining, trial production, assembly support, and production coordination.
We are not only a mold maker. We help customers review manufacturability, reduce tooling risk, and move projects from early design to practical production.
Yes. Fitmold regularly supports overseas customers, including product companies, industrial design firms, mold shops, injection molders, e-commerce brands, laboratories, and manufacturing groups.
We can support international projects by email, drawings, 3D files, photos, video meetings, inspection reports, sample shipments, and export coordination.
Our team is experienced in English communication for technical manufacturing projects. We can review drawings, 3D files, mold requirements, material information, production concerns, and quality expectations in English.
For engineering projects, clear technical understanding is more important than simple translation. We focus on reducing misunderstanding during quotation, DFM review, mold design, mold trials, production, and shipment.
Yes. For complex projects, we can arrange a video meeting to discuss product function, drawings, material requirements, manufacturing expectations, quality standards, and cooperation details.
This is especially useful when the customer is not sure whether the parts are suitable for our manufacturing capabilities.
No. Many overseas customers complete mold and production projects with us remotely. Customers can send drawings, samples, photos, videos, or project requirements for review.
We can provide project updates during DFM review, mold design, machining, mold trial, sample inspection, production, and shipment. A factory visit is welcome, but it is not required to start a project with Fitmold.
If your project includes different components, such as plastic parts, metal parts, machined parts, die casting parts, sheet metal parts, inserts, or assembly components, you can send us the full BOM list, assembly drawing, and available part drawings first.
Fitmold will review the project and help identify which components are within our manufacturing range, which parts require tooling, and which items may need further sourcing or supplier coordination.
Yes. Our core work includes injection mold making, plastic injection molding, CNC machining, mold components, die casting parts, sheet metal parts, and related manufacturing support.
For products with mixed materials or multiple components, we recommend sending the assembly drawing and BOM list so we can evaluate the manufacturing scope more accurately.
Yes. If you have an existing product, sample, photos, or basic dimensions, we can review the structure and evaluate whether a new mold can be developed.
For this type of project, we usually need to understand the material, surface finish, assembly method, strength requirements, metal parts, anti-rust requirements, and target quality level. Reverse engineering or 3D redesign may be required before mold making.
We can evaluate the target quality based on your samples, photos, drawings, material requirements, surface finish, functional requirements, and testing standards.
If the product has specific performance requirements, such as load-bearing strength, rust prevention, assembly reliability, or appearance quality, please provide as much detail as possible. This helps us propose a suitable tooling and production solution.
Yes. Samples and photos can help us understand the product direction and provide an initial manufacturing review. However, accurate mold quotation and production planning usually require confirmed 3D files or detailed drawings.
If 3D files are not available, we can discuss reverse engineering, product redesign, or 3D modeling as the next step.
Yes. If your project includes different manufacturing processes, such as plastic injection molded parts, CNC machined parts, sheet metal stamping parts, die casting parts, inserts, or assembly components, you can send us the full BOM, assembly drawing, and available part drawings for review.
Fitmold will help identify which parts are suitable for our manufacturing scope, which parts require tooling, and which components may need supplier coordination. For sheet metal stamping parts, please provide material grade, thickness, surface finish, tolerance requirements, annual quantity, and any bending, forming, plating, or assembly requirements.
Yes. Our team can review drawings, 3D files, mold specifications, material requirements, machining requirements, tolerance notes, and production concerns in English.
For manufacturing projects, we focus on clear technical communication, not just language translation. This helps reduce misunderstanding during quotation, DFM review, mold design, machining, mold trials, and production.
For small files, you can send them directly by email. For large drawings, 3D CAD files, BOM lists, or complete project folders, you can use a file-sharing link such as WeTransfer, Google Drive, Dropbox, OneDrive, or your company’s own secure file platform.
Some customers provide Fitmold with guest access to their internal cloud storage system. Download-only access is usually enough for engineering review. We do not need upload or editing permission unless both sides agree to use the platform for ongoing project updates.
Please make sure the files are accessible and include any available 3D files, 2D drawings, product photos, material requirements, quantity, surface finish, tolerance requirements, and special project notes. This helps our team review the project more efficiently.
For 3D files, STEP, IGES, X_T, Parasolid, and STL are commonly used. For drawings and specifications, PDF files are preferred.
If the part involves machining, mold components, heat treatment, or tight tolerances, please also provide material grade, hardness requirements, surface finish, critical dimensions, and tolerance notes.
If you do not have professional 3D software, you can use free CAD viewers to open common 3D files such as STEP, IGES, STL, or X_T.
You can also send the files directly to us. Our engineering team can review the drawings and provide screenshots, marked-up images, or comments to help explain key manufacturing points.
We understand that product drawings, new designs, and project files are confidential. If required, we can sign a Non-Disclosure Agreement before reviewing sensitive information.
Fitmold does not disclose customer drawings or project information to unrelated third parties. Project files are used only for engineering review, quotation, mold making, production planning, and agreed manufacturing work.
Yes. Fitmold can support prototype parts, small-volume production, and one-off custom parts depending on the project requirements.
This is suitable for laboratories, universities, engineers, product developers, and companies that need functional samples, design verification, or early-stage product testing before larger production.
Yes. If you only need one or a few non-standard parts, please send us your drawings, material requirements, quantity, and timing expectations.
Depending on the part structure and application, we can evaluate whether CNC machining, 3D printing, vacuum casting, prototype tooling, or another process is more suitable.
Yes. We support industrial designers and product development teams with custom parts for appearance review, functional testing, client presentation, and early product validation.
Depending on the project, we can support 3D printing, CNC machining, vacuum casting, soft tooling, injection mold development, and small batch production.
Yes. For product validation, we can help evaluate different material and process options, such as plastic, metal, rubber-like materials, transparent materials, or engineering plastics.
The right solution depends on the part function, strength requirement, appearance, quantity, tolerance, and testing purpose.
Yes. If you want to create a new product by combining features from two or more existing samples, you can send us the samples, photos, dimensions, and a clear explanation of which features should be kept, changed, or improved.
Our team can review the structure, function, manufacturability, and tooling feasibility before suggesting the next development steps.
We can provide an initial review based on hand sketches, photos, dimensions, and functional descriptions. However, an accurate mold quotation usually requires 3D CAD data and confirmed product details.
If you do not have 3D files, we can first discuss the concept, target function, size, material, and production quantity. Then we can evaluate whether product design, 3D modeling, prototyping, or mold development should be the next step.
Yes. We can evaluate custom plastic products such as figurines, promotional items, character-based products, and brand-related plastic parts.
For this type of project, we usually need sketches, reference images, target size, expected material, surface finish, painting or printing requirements, quantity, and packaging requirements. Depending on the design, 3D modeling, prototyping, mold making, painting, and assembly may be required.
Yes. Fitmold can support mold companies, injection molders, and manufacturing teams with mold design, mold manufacturing, mold component machining, and export mold preparation.
For this type of project, please provide your mold requirements, including mold steel, runner type, cavity number, mold life expectation, mold base standard, standard components, surface requirements, and injection molding machine specifications. If your company has its own tooling standard, please send it together with the drawings.
The mold belongs to the customer after the agreed mold payment is completed.
If you need to move the mold to another factory or ship it to your designated destination, Fitmold can assist with mold cleaning, anti-rust protection, packing, export preparation, and shipment coordination.
Yes. Once the mold payment and any related production balance are completed, you have the right to arrange mold shipment.
Fitmold can help prepare the mold for transportation and coordinate with your nominated forwarder, courier, or logistics partner.
In many cases, yes. If you have the original mold design, 3D data, 2D drawings, mold records, or molded samples, it will be easier for us to evaluate the project.
If no mold design is available, we may need to review the existing mold, molded samples, part dimensions, material, and production requirements first. In some cases, reverse engineering or a new mold design may be required before making another mold.
Yes. If you have an existing product, sample, photos, or basic dimensions, we can review the structure and evaluate whether a new mold can be developed.
For this type of project, we usually need to understand the material, surface finish, assembly method, functional requirements, strength requirements, metal parts, anti-rust requirements, and target quality level. Reverse engineering or 3D redesign may be required before mold making.
We can evaluate the target quality based on your samples, photos, drawings, material requirements, surface finish, functional requirements, and testing standards.
If the product has specific requirements such as load-bearing strength, rust prevention, assembly reliability, or appearance quality, please provide as much detail as possible. This helps us review the manufacturing method and propose a suitable tooling and production solution.
For large molds that require a bigger injection molding machine, we will evaluate the mold size, required clamping force, part weight, machine specification, and trial requirements before confirming the project.
If the required machine is not available in-house, we can coordinate with a suitable external molding partner for mold trials when possible. We also control mold quality through mold design review, steel inspection, machining inspection, fitting inspection, movement checking, cooling system checking, and trial planning before shipment.
Yes. If your project requires HASCO standards or other customer-specified mold standards, please send your tooling requirements together with the drawings.
We will review the required mold base, steel grade, standard components, runner system, cooling connection, cavity layout, and injection machine information before quotation. If original standard components are required, we will quote based on the confirmed specification rather than replacing them without approval.
We can provide a competitive quotation based on Chinese mold manufacturing efficiency, but the final mold cost still depends on the required standard, steel selection, original component requirements, mold complexity, tolerance level, surface finish, and expected mold life.
For export molds, reducing cost should not come from ignoring the customer’s standard. Our quotation will be based on the confirmed tooling requirements, so both price and mold quality expectations are clear before production starts.
If the mold will be exported and used in your own factory or another molding facility, please provide the injection molding machine specification, platen size, tie-bar distance, shot capacity, clamping force, locating ring size, nozzle radius, ejector pattern, cooling connection preference, and any required mold standard.
This information helps us design the mold to fit your machine and reduce adjustment work after the mold arrives.
For large molds that require a bigger injection molding machine, we will evaluate the mold size, part weight, required clamping force, injection machine specification, and trial requirements before confirming the project.
If the required machine is not available in-house, we can coordinate with a suitable external molding partner for mold trials when possible. We can also control mold quality through mold design review, steel inspection, machining inspection, fitting inspection, movement checking, cooling system checking, and trial preparation before shipment.
Yes. After the mold is completed and the agreed payment is settled, Fitmold can help prepare the mold for shipment to your nominated factory or molding supplier.
Before shipment, we can arrange mold cleaning, anti-rust protection, packing, basic export preparation, and coordination with your forwarder or logistics partner.
Yes. After mold trial and sample approval, Fitmold can support plastic injection molding production based on the agreed material, color, quantity, surface finish, tolerance requirements, and quality standards.
Before production starts, we normally confirm approved samples, key dimensions, material grade, color reference, packaging method, and any inspection requirements.
Yes. If you are developing a new product, Fitmold can help review drawings, samples, product structure, material requirements, mold feasibility, production process, and packaging requirements.
The usual workflow may include engineering review, prototype or sample evaluation, mold making, mold trial, sample approval, injection molding production, inspection, packing, and shipment coordination.
For fast-moving product projects, early information is important. Please send drawings, samples, product photos, target quantity, material requirements, packaging requirements, and your target launch schedule as early as possible.
Some work can be arranged in parallel, such as mold evaluation, material confirmation, packaging discussion, and production planning. However, mold making, sample approval, and production still need proper control to avoid quality risk.
The timeline depends on part complexity, mold structure, material, surface finish, quantity, packaging, and approval speed.
As a general reference, initial engineering review may take a few working days after receiving complete project information. Mold making often takes around 25–45 working days for many standard projects, depending on size and complexity. Production time depends on quantity, finishing, assembly, inspection, and packaging requirements.
Yes. Small batch production can be arranged after mold trial and sample approval, depending on the project requirements.
This is useful for market testing, assembly checking, packaging confirmation, customer approval, or pilot production before moving into larger quantity manufacturing.
Yes, if packaging is part of the project scope, we can discuss it during the quotation and production planning stage.
For retail packaging, blister packaging, paper boxes, labels, inserts, or special packing methods, customers should provide packaging requirements and artwork as early as possible. Packaging preparation can often be arranged in parallel with mold making and production planning.
Yes. Fitmold can support precision mold component machining, including core and cavity inserts, sliders, lifters, replaceable inserts, mold blocks, and other customer-specified tooling components.
Please provide complete 3D and 2D drawings, material specification, heat treatment hardness, surface finish requirements, tolerance requirements, and any special notes for fitting, sealing, sliding, locating, or assembly areas.
If the component is part of a slider, lifter, insert, core, cavity, electrode, fixture, or precision mold part, please also mark the critical dimensions clearly so our team can review the machining risk before quotation.
When Fitmold only machines mold components, we may not be able to verify the complete mold performance through mold trial. Because of this, we focus on drawing review, material confirmation, machining accuracy, heat treatment control, dimensional inspection, and clear communication with the customer before shipment.
For critical parts, we recommend confirming inspection dimensions and tolerance standards before machining starts.
Yes. If the part requires heat treatment, hardened steel, or a specific hardness range, please provide the material grade, required hardness, heat treatment standard, and any post-treatment machining or grinding requirements.
These details are important because heat treatment may affect machining allowance, dimensional stability, surface finish, and final fitting accuracy.
Yes. In addition to mold components, Fitmold can review CNC machined parts for prototypes, functional parts, inserts, fixtures, small production parts, and related manufacturing components.
Please send the drawings, material, quantity, tolerance requirements, surface finish, and application details. Our team will review whether CNC machining is suitable for the part and provide a quotation based on the confirmed requirements.
Yes. If your product includes different types of components, such as plastic molded parts, CNC machined parts, die casting parts, sheet metal parts, inserts, screws, or other purchased components, you can send us the assembly drawing, BOM list, part drawings, and material requirements.
Fitmold will review which parts are suitable for our manufacturing scope, which parts require tooling, and which components may need sourcing or supplier coordination.
Please provide the product sample, photos, drawings if available, material information, load-bearing requirements, metal part specifications, anti-rust treatment requirements, assembly method, and expected quality standard.
If the product needs to support a specific force or work in a particular environment, please also share the testing method or acceptance standard. This helps us evaluate the material, tooling, structure, and production process more accurately.
Yes. If you are not sure which material is suitable, we can review the product function, strength requirement, appearance, flexibility, heat resistance, cost target, and production quantity.
For early-stage projects, we can also discuss whether plastic, metal, rubber-like material, transparent material, or engineering plastic is more suitable for testing or production.
Yes. Depending on the product material and application, we can review surface finishing options such as polishing, texture, painting, silk screen printing, pad printing, plating, laser marking, or other finishing processes.
Surface requirements should be confirmed before mold making whenever possible, because they may affect part design, mold surface treatment, material selection, tolerance, and production cost.
Yes. If packaging is part of the project scope, please send your packaging requirements as early as possible, including box type, blister packaging, labels, inserts, artwork, packing quantity, and shipping requirements.
Packaging preparation can often be discussed while the mold and production plan are being reviewed. This helps reduce delays when the product moves from sample approval to production and shipment.
Yes, for suitable projects. If the product requires simple assembly, component installation, inserts, screws, labels, packing, or inspection before shipment, please include these requirements during the RFQ stage.
We will review whether the assembly work can be handled together with molding, finishing, inspection, and packaging.
Yes. If your sheet metal housing or metal component requires a specific powder coating color, you can send us the powder brand, color code, color card, gloss level, texture requirement, and any appearance standard you need to follow.
For customer-specified powder brands or color systems, we can review whether the powder can be sourced and used for your parts. Before production, we recommend confirming sample panels or first article samples, because the final appearance may be affected by the base metal, surface pretreatment, coating thickness, curing conditions, texture, and lighting environment.
If the powder must come from a specific supplier, please confirm the exact color code and purchasing requirement at the beginning of the project, as this may affect material availability, cost, MOQ, and lead time.
Yes. If you are not satisfied with a previous mold or production result, Fitmold can review the existing samples, drawings, quality issues, and your target requirements before proposing a new tooling solution.
To avoid repeating the same problems, we recommend sharing the previous defects, sample photos, dimensional issues, assembly problems, material concerns, and any feedback from your production or end customers. This helps us focus on the real failure points before starting a new mold.
Previous quotations may need to be reviewed again because material costs, labor costs, exchange rates, mold specifications, and project requirements can change over time.
If you can send us the previous quotation reference, current drawings, samples, and updated requirements, we will review the project again and provide an updated quotation based on the current manufacturing conditions.
Before mold manufacturing, we review the part structure, material, tolerance requirements, surface finish, mold structure, cooling design, gate location, parting line, and possible production risks.
During mold making, we control quality through mold design review, steel and component confirmation, machining inspection, mold fitting, assembly checking, mold trial, sample inspection, and customer approval. For important projects, key inspection dimensions and acceptance standards should be confirmed before tooling starts.
Yes. Sample approval is normally required before mass production.
After mold trial, Fitmold can provide molded samples for customer review. The customer can check appearance, dimensions, assembly fit, material, color, function, and other project-specific requirements. Mass production should only move forward after the samples and quality standards are confirmed.
If the first samples are not approved, we will review the issue and identify whether it is related to mold adjustment, molding parameters, material, shrinkage, deformation, surface finish, assembly fit, or product design.
Then we provide a correction plan and arrange the next step, such as mold adjustment, parameter optimization, material confirmation, or design discussion before submitting improved samples.
Please mark the critical dimensions, assembly areas, functional surfaces, sealing areas, fitting positions, and tolerance requirements clearly in the drawing.
For critical parts, we recommend confirming inspection items before mold making or machining starts. This allows Fitmold to focus on the dimensions and features that directly affect assembly, function, and production stability.
The timeline depends on the part structure, number of components, mold complexity, material, surface finish, quantity, packaging requirements, and approval speed.
As a general reference, initial engineering review may take a few working days after receiving complete project information. Mold making often takes around 25–45 working days for many standard projects, depending on size and complexity. Production, finishing, assembly, and packaging time should be reviewed separately based on the confirmed order quantity and process requirements.
Yes, but early project information is important. Please send drawings, samples, product photos, target quantity, material requirements, packaging requirements, and your target launch schedule as early as possible.
For urgent projects, some work can be arranged in parallel, such as engineering review, mold planning, material discussion, packaging preparation, and production scheduling. However, mold making, sample approval, and production still need proper control to avoid quality risk.
Yes. If packaging is part of the project scope, it is better to discuss it during the tooling stage instead of waiting until production is finished.
For paper boxes, blister packaging, labels, inserts, retail packaging, or special packing methods, please provide packaging requirements and artwork as early as possible. In many cases, packaging preparation can be arranged in parallel with mold making and sample approval.
Fitmold can provide project updates by email, drawings, photos, videos, inspection information, sample shipment, and meeting discussion when needed.
For mold and production projects, updates usually focus on key stages such as DFM review, mold design, machining, mold assembly, mold trial, sample inspection, production preparation, packing, and shipment.
Yes. Fitmold can help arrange international shipment for samples, molds, mold components, and production parts.
Depending on the shipment size and urgency, goods can be shipped by express courier, air freight, sea freight, or through the customer’s nominated logistics partner. For molds, we can also help with cleaning, anti-rust protection, packing, and export preparation before shipment.
Yes. Customers can use their own courier account, nominated freight forwarder, or logistics partner.
Fitmold can coordinate pickup, packing details, commercial invoice, shipment documents, and handover information as required. If the shipment involves molds or heavier production goods, we recommend confirming the pickup method, packing requirements, and consignee information in advance.
Yes. Many projects start with one mold, one prototype, or one production order, but long-term cooperation is usually more valuable when the product requires repeat production, engineering changes, mold maintenance, component sourcing, or continuous manufacturing support.
Fitmold can support customers from early engineering review to mold making, sample approval, production, packaging, shipment, and future project updates.
Yes. If your products will be imported into the United States, we can help provide the product description, material information, manufacturing process, part photos, drawings, commercial invoice details, and suggested HS code references for your review.
However, the final import duty is usually determined by the correct HTS classification, country of origin, customs value, product use, and current U.S. tariff policy. The final decision should be confirmed by your customs broker or import specialist before shipment.
To help you evaluate the landed cost more accurately, we recommend checking the tariff impact early during the quotation stage. Fitmold can support this process by providing clear product information, separating product and tooling costs when needed, and preparing proper shipping documents for customs review.
STILL HAVE QUESTIONS?
Whether you are reviewing a new product, developing an injection mold, comparing manufacturing options, or preparing parts for production, Fitmold can help evaluate the project from a practical manufacturing perspective.
