Dwc Double Wall Corrugated Drain Pipe Machine

Qingdao Tongsan Plastic Machinery Co., LTD. is a professional plastic extrusion machines manufacturer which stands by the Jiaozhou Bay. Converged with the national first-class scientific talests, our company is engaged in the study of new- type plastic machines and the conversion of international high-and –new technology. Cooperating with scientific research instifutions and institutions of higher education , we are converting the newest scientific payoffs at top speed. We will supply you the high-performance and high-tech plastic machines, Hollow sheet machine, Corrugated pipe machine, PVC and WPC foam board making machine Quality is Tongsan’s style ,prestige is Tongsan’s character, and innovation is Tongsan’s eternal pursuit .Welcome domestic and overeas customers to visit our company with full passion. We are willing to work with you to unite as one with effort to create a bright future.