Qingdao Jinwei Plastic Machinery Co., Ltd. is a professional manufacturer of plastic machinery. Our main products include plastic pipe/profile production lines, such as PE/PVC/PP pipe extruding production lines, foam sheet production lines, wood and plastic composite sheet production lines, PE/PP strap production lines, high speed mixers, cooling mixers, heating/cooling mixers, waste plastic recycling machines, PET bottle (flakes) crushing and washing production lines, PP and PE waste plast