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The 38CrMoAlA conical twin screw is specially used for the extruder,matching with different standard of mould and auxiliary device,it is used to extrude PVC pipe,foaming and spiral pipe,etc.It adopts stainless steel vacuum calibrating tank,stainless steel water spraying cooling tank,caterpillar haul-off machine,automatic cutting and stainless steel automatic stacker.
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