Min. Order Reference FOB Price
1 Ton US$450.00-700.00 / Ton
Product Description
Factory price high quality plastic raw material polyvinyl chloride resin 1.Performance indicators ITEMS SG3 SG5 SG8 K value 72-71 68-66 59-55 viscosity number ml/g 135-127 118-107 86-73 average degree of polymerization 1370-1251 1135-981 740-650 number of impurity particle ...