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. The company covers an area of 30,000 square meters, with current building area of 12,000 square meters. 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 extrusion lines. The machines have been exported to European Countries, South America, Middle East, Southeast Asia, Oceania and Africa Countries, etc.Qingdao HUASU Company is closely following the development of plastic machinery industry in the whole world under a spirit of deploitation and innovation. 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 line which can produce pipe from Ф38mm to Ф200mm, 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 line which can do diameters from Ф200mm toФ500mm. In 2005, HUASU developed another new type Double Wall Corrugated Pipe line which can do PE pipe diameter from Ф200mm to 800mm and PVC pipe fromФ400mm to Ф1000mm 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 “ Win By Technology”, HUASU is willing to supply great quality and fine finished Double Wall Corrugated Pipe machines and oth