Injection screw barrel for pvc pipe production line 6432627874677389632-blid-1433303570615541979

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Injection screw for pvc pipe production line Solving the quality problems on falling, scaling occurred in the high temperature process high corrective products after using the special alloy powder: carbonize tungsten(Wc/Co), nickele base alloy(Ni/B) supplied by Western Germany Stellite Completely replacing the currentalloy screw, suitable for manufacturing the products between 300°C ~500°C, it is your ideal choices. Various high quality alloy steels , According to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrsion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy,Tunsten alloy etc for choice.