Plastic Profiles Extrusion Line, Brand Name : ltd

Plastic profile extrusion process according to the co-extruded material molding state can be divided into two types of co-extrusion and post-co-extrusion. Pre-co-extrusion refers to the two materials in the process of incomplete molding to achieve composite molding; after co-extrusion is a material has been fully formed, and then another material to achieve composite molding. The advantage of post-co-extrusion is the ability to use waste, the economy is better.