In recent years to polyethylene plastic pipe - (HDPE) large diameter hollow wall winding pipe cement pipe to replace the success. Qingdao Deyi Plastic Equipment Co., Ltd. is the first manufacturer of large diameter hollow wall winding pipe, which is the first one in China to manufacture HDPE hollow-wall winding pipe production line. It has a strong R & D and manufacturing capacity, with independent intellectual property rights. Technical advantages and rich experience in pipe production. Its quality performance indicators reached the international advanced, the leading domestic level.

HDPE large-diameter hollow wall winding pipe equipment performance and characteristics:

• Host using high-performance single-screw extruder to ensure high-speed, high-quality extrusion;
• The use of composite head, spiral rotating molding, compact structure, unique design, to ensure high-quality products;
• Easy to operate, stable operation;
• Pipe finished ring high rigidity;
• Can produce mine anti - static gas pumping exhaust pipe;
• Special pipe connections, easy connection, the construction economy.