PVC Resin SG5 for Pipe 1,White powder 2,Not easily flammable, high strength, resistance to climate 3,Variability 4,For PVC Resin SG5 for Pipe 1,White powder2,Not easily flammable, high strength, resistance to climate 3,Variability4,For plasticsCharacterteristic:PVC resin is the most widely raw material used in plastic production. It has good chemical stability, corrosion resistance and water ...