... 8mmscope of application: PVC+WOOD; PE+WOOD; Super high molecular sheet, 1/2 high calcium plate, 50-400high calcium pipe, ... 50-300 high calcium profile, soft PVC sheet, XPS-PVC etc; PP.PE.ABS.PVC.pelletzing, pipe, profile ... , sheet, etc. Raw MaterialThe Finished Product Processing Requirments38CrMoAlA, SACM645Nitriding TreatmentCr12MoV, ...