55/120 Conical Twin Screw and Barrel

         Best Conical Screw Barrel from China       • Specification    Standards of conical twin screw and barrel: Φ45/100-Φ92/188 The compression ratio of screws can be designed according to different products and ingredients.   Scope of application: WPC PVC ,WPC PE ,Super high molecular sheet ,1/2 high calcium buckle, 50-400 high Calcium pipe ,50-300 high Calcium Profile , Soft PVC sheet , XPS-PVC ,PP ,PE, ABS, PVC, Raw material , pelletzing ,Pipe, Profile, Sheet etc       •Technicial Data    Base Material 1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11)  3)4Cr…

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