Free Member - Zhoushan QunYing Plastic Machinery Manufactory
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Qunying Plastic Machinery Manufactory is a professional China Gear Box For Extrusion Line Manufacturers and others Wholesalers and Gear box and others Manufacturers,We are located in east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port.All of our Gear box and others comply with international quality standards (ISO9001-2000).In order to meet the needs of our customers, we company also provides product design, surveying and mapping, sample processing and repair manufacturing business.Till now, our Gear box and others have been exported to more than 40 countries all over the world, like USA, India, South Africa, Turkey, Russia and so on. We sincerely welcome customers to negotiate consultation and exchanges guidance. Your satisfaction is our eternal pursue and goal. |
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Company Products
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Rubber Screw Barrel
Other Hardware
1.Material: 38CrMoAIA
Nitriding treatment. Surface hardness: HV≥900
Nitriding depth: 0.5-0.8mm
2.Material: Special stainless steel
Quenching treatment, headness: HRC55-58,
Suitable for the screw which used for transparent plastic products and High cor
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