Qunying Plastic

Qunying Plastic Machinery Manufactory is a professional China Conical screw and barrels Wholesalers and screw and barrel for extrusion machine,We are located in east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port.All of our Conical screw and barrels 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 Conical twin screw barrel 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.