PVC resin k67: 1.PVC resin sg5,sg3 2.pvc powder,factory 3.pvc for pipe grade 4.free samples PVC Resin SG5 for Pipe Grade1,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 resistance. It can be ...