Qingdao Haosaite Plastic Machinery Co., Ltd engages in researching, developing and manufacturing plastic extrusion production line, plastic plate and sheet, net production line, plastic extrusion granulating sets, plastic froth packing machinery, plastic extrusion series, plastic mixer, crusher, miller, vacuum diameter-setting machine, traction device, cutting equipment, extrusion module and so forth. Qingdao Haisaite Plastic Machinery owns such main products as COD pipe production line, PE carbon spiral intensified pipe production line, PP-R/PP/PE, PR-RT plastic pipe production line, PVC fibre intensified soft tube production line, PVC/PE wave pipe with single (double) wall extrusion production line, HDPE sheet extrusion production line, PVC wooden plastic, decorative board, profiled production line, PVC free-painting board production line, PVC window board production line, plastic extrusion granulating sets, PP, PE, PP-R cold-drawing bar, granulation production line with water ring, XPS extrusion polystyrene froth sheet production line, EPE froth sheet (film) production line, series new efficient extrusion with single, double screw, taper (parallel) double screw extruder, SWP series plastic crusher, SJ-GH high speed mixer series, wooden powder miller and so forth, various series of complete set of plastic processing equipments.