Qingdao Xinquan Plastic Machinery Co., Ltd (www.qdxinquan.com) is a Professional Plastic Machinery company in China .The main plastic extrusion machine :PE pipe production lines,PVC pipe production lines ,PP-R pipe production lines, PP plate extrusion lines PE plate production lines,PVC plate extrusion lines, PP sheet extrusion lines PE sheet extusion lines,PVC sheet extrusion lines , PE profile production equipment,PVC sheet production equipment,and other kinds of plastic product production lines., such as PVC/HDPE/PP corrugated pipe extrusion line, PVC/HDPE solid wall pipe extrusion line, Pipe production lines,sheet production lines,profile production lines ,plastic extruder,pet strip production line,pvc profiles production line,pvc panel production line,pp hollow sheet production line . wood-pe plastic production line, wood-pvc plastic production line.