[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] Precision injection molding refers to the high repeatability of the molded injection molded products, so that it is difficult to achieve the required
[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] The shrinkage characteristics of plastics are one of the inherent properties of plastics, which play an important role in dimensional stability and precision
[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] The cavity is made and the material of the runner is subjected to strict heat treatment. It is necessary to select alloy steel