Longcheng manufactures rigid PVC extrusion compounds that offer outstanding processability, including excellent flow and good thermal stability.
Longcheng pvc pellets, rigid PVC extrusion compounds offer customers easy processing combined with good strength, weatherability, chemical resistance and toughness. Markets for our rigid extrusion products include: window and door profiles, vinyl siding, point-of-purchase displays, electrical conduit and deck/fence profiles.
Extrusion is a process used to create objects of a fixed cross sectional profile.
A material is pushed through a die of the desired cross-section. The two main advantages of this process over other manufacturing processes are its ability to create very complex cross-sections, and to work materials that are brittle, because the material only encounters compressive and sheer stresses. It also forms parts with an excellent surface finish
The most common types of extrusion are
Talk to us at Longcheng about your requirements as we have decades of experience in this process and have grades to meet most applications of extrusion.