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Product Name : Double alloy screw barrel
Brand : Zhoushan first plastic machinery co, .ltd.
Origin : China
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Information : Double alloy screw barrel 1. Product Introduction 1) ordinary nitriding screw (SACM645) 2) tooth top welding double alloy 3) full coverage tungsten steel screw 4) All hard series NPT1, NPT2, NOT3 5) The ceramic film, diamond film surface 6) In-
Company : ZHOUSHAN FIRST PLASTIC MACHINERY CO, .LTD.
ZHOUSHAN FIRST PLASTIC MACHINERY CO, .LTD.
+86-580-8590688
