Qingdao HUASU Machinery Fabricate Co., Ltd is located in Jiaozhou Bay Industrial Zone of Jiaozhou in Qingdao City, and it is only 30 kilometers away from Qingdao Airport.It has very strong technical support and innovating ability. With advanced technology, new material and mature technological process, the company can produce various kinds of plastic extrusion lines. The machines have been exported to European Countries, South America, Middle East, Southeast Asia, Oceania and Africa Countries, etc.Different kinds of PE, PVC pipe extrusion lines win a very good reputation both in domestic and foreign markets with their high quality and amusing efficiency. As the earliest company that developed and adopted Horizontal Structure with Chain Type Transmission Double Wall Corrugated Pipe Production Line which can produce pipe from 占쏙옙8mm to 占쏙옙00mm, HUASU keeps a very good outstanding achievement during these years. In 2003, HUASU developed and adopted Horizontal Structure with Chain Type Transmission Double Wall Corrugated Pipe Machinery which can do diameters from 占쏙옙00mm to占쏙옙00mm. In 2005, HUASU developed another new type Double Wall Corrugated Pipe Production Line which can do PE pipe diameter from 占쏙옙00mm to 800mm and PVC pipe from占쏙옙00mm to 占쏙옙000mm with Horizontal Structure and Shuttle Transmission. Under control of PLC from SEIMENS COMPANY and driving of Servmotors, this line realizes hermetic recycling water-cooling method, pipe two layers belling on line, etc. This line absolutely can replace the imported machines from developed countries.With a concept of �����in By Technology�����HUASU is willing to supply great quality and fine finished Double Wall Corrugated Pipe Machines and other plastic pipe extruder to both domestic and foreign customers. We struggle for helping our customers to win maximum profit with high t