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Zhoushan Jinnuo Plastic & Electric Machinery Co., Ltd.

China Manufacturer with main products: Cold Feed Rubber Barrel for Rubber Machine, Rubber Machine Screw Barrel, Extrder Screw Barrel, Rubber Screw and Barrel

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injection screw and barrel

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe


1.       Material: 38CrMoAlA
2.       Nitring treatment ,Surface hardness:HV≥900
3.       Nitring depth :0.5-0.8mm
4.       Material: Special stainless steel
5.       Quenching treatment ,hardness HRC55-58
6.       Suitable for the screw which used for transparent plastic products and
7.       high corrosion plastic procesing ,prolong life of screw
8.       Materia : Tungsten alloy

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