 Zhoushan QunYing Plastic Machinery Manufactory ZHOUSHAN QUNYING SCREW has strong technical force, equipped with advanced equipment and strict tests. Mostly products materials are selected from high quality powder alloy steel with the best materials to exploit market and most new materials, add reasonable process design through tempering, molding, qualitative, nitriding, fine grinding, polishing process of refining. Phone: 86-580-8340002 Fax: 86-580-8341824 No.169, Xindao East Road, Zhoushan, Zhejiang, China zhoushan, Zhejiang 316000 China Other Categories:  Manufacturers / suppliers Industry Events & trade shows |
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