Customized plastic caps molds Factory Direct Supply:The production process of the compression cover is as follows: The suction machine sucks the mixed data into the cylinder body of the compression molding machine. After heating the cylinder body to the semi-melt plasticizing condition, the quantitative extrusion is made into the mold cavity. Up and down mold clamping, compression, cooling, shaping, demoulding, cutting, filling to complete the production of die cover.