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 a 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 Tongsana s style ,prestige is Tongsana s character, and innovation is Tongsana 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.