Free учасник - Zhoushan QunYing Plastic Machinery Manufactory
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ZHOUSHAN QUNYING PLASTIC MACHINERY MANUFACTORY is a professional manufacturer of extruder screw barrel, injection screw barrel, parallel twin screw barrel, conical twin screw barrel, rubber screw barrel, bimetallic screw barrel and other various types of screw barrel. At present, Qunying SCREW have a professional design experienced production team. |
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Продукти компанії
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conical screw and barrel
Other Hardware
Place of Origin: Zhejiang, China (Mainland)
Brand Name: Qunying
Model Number: conical twin screw barrel
Base material: 42CrMo4, 38CrMoAlA, 41CrAIMo7, 16MnCr5, 31CrMoV9, 34CrAINi7, etc
Surface treatment: Bimetallic, Nitrided, hard-facing, chrome-plate
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