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