... Production method: Suspension, Calcium Carbide based.Quality Indicators: NumberItem (PVC RESIN SG-7)Standard Grade1Mucosity (ml/g), Or K value87 ... Insulating Material, Water Pipe for Agriculture, General Soft Pipe, Leather, Sandal, General Soft Products, etc.Packing:In net 25kg PP woven ... PE liner bag PVC Resin SG-7 (K Value ...