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, ... high strength, resistance to climate 3,Variability4,For plasticsCharacterteristic:
PVC resin is the most widely raw material used in plastic ... (160,10minlater),% >74.00Conductivity of water extraction liquid, S/
m