Qingdao Wangyuan Plastic Machinery Factory   

Qingdao Jiaozhou Wang Yuan Plastic Machinery Factory, is a research and development, production and sales of one of the plastic machinery manufacturing enterprises. Factory technical force is abundant, has strong product development, design, manufacturing and quality assurance capacity, advanced production technology, product specifications complete, and constantly improve the quality and grade of products, to meet the needs of customers. The plants also produce prestressed corrugated pipe, metal corrugated pipe, prestressed steel strand, prestressed spiral pipe, prestressed flat tube, carbon spiral tube, bellows, drip irrigation belt, labyrinth type drip irrigation belt, drip irrigation tube. ...