Qingdao Changwei Machinery Co., Ltd. is a specialized manufacturing enterprise of Plastic pipe equipments, Production line of plastic sheet, and  granulation equipment of woody plastic shaped materials, and the main products include drip irrigation pipe equipment, production line of drip irrigation belt, equipment of PVC conduit, Production line of PVC/PE sheet, Production line of PVC shaped material, Equipment of woody plastic shaped materials, PVC,PE woody plastic granulation equipment production line, Equipment of single-wall corrugated pipe, 150 extruder insulation pipe units, one-step, two-step production line, 2-PE, 3-PE production line, PP-R units, ABS units, PVC PE PP granulation units, wire and optical cable units;  production line of Perforated pipe (5-hole, 6-hole, 7-hole) and so on.   At present, Changwei is receiving high reputation among customers for experienced technicians and well-established management system. Relying on the first-class equipment, quality products and excellent after-sales service, we have successfully achieved extraordinary profits both on society and economy. 
Since our foundation, we have developed a series of large-scale precise plastic-extrusion equipments of China, including Production line of Φ630UPVC water supply pipe, flaring dies, production line of Φ2200 shaped winding pipe and production line of Φ630 PE gas pipe, etc. Now, our products are well sold in China and international market, and customers are highly satisfied with our products!
Now, we provide turn-key project for customers all over the world; we sincerely welcome you visit, business and cooperation!