PVC Conical Twin-Screw Barrel

Advantages：The conical twin-screw barrel is specially designed for the production of WPC boards, doors, foam boards, SPC flooring, and all PVC products. The advanced bimetallic and SKD inner lining technology can handle both virgin and recycled materials, with the raw material capable of incorporating 5%–300% calcium carbonate. In environments with any calcium carbonate ratio, we have extended the screw lifespan by over 30%.

Material：38CrMoAlA 40Cr 42CrMo SKD61

Technology Processing：Nitriding , Bimetallic,
 Dimensions：SJZ 45/90 SJZ 45/100 SJZ 51/105 SJZ 55/110 SJZ 55/120 SJZ 65/132 SJZ 80/156 SJZ 92/188

Occasions :Conical Twin-Screw Extruder and Various PVC Products.