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[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] When we received a new mold and needed proofing, we were always eager to try out a result earlier and pray for a

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] The life of aluminum extrusion die has become the main bottleneck in the development of aluminum profile industry in China. The design and