Polyvinyl chloride (PVC) has abundant raw materials (oil, limestone, coke, salt and natural gas, manufacturing technology mature, low prices and extensive use such prominent characteristics, has become the worlds second largest after polyethylene resin general resin, of the world total consumption of synthetic resin. Polyvinyl chloride (PVC) easy processing, 29% can be prepared by, laminated, injection, extrusion, rolling, such as hollow blow molding way processing. Polyvinyl chloride (PVC) mainly for the production of artificial leather, plastic film, wire sheath plastic soft products, also can produce the plank, doors and Windows, piping and valves hard plastic products.