... 93Properties and features:PVC resin is with the Carbide base, we produce PVC resin with white fine powder form in premium grade.1. SG-3 ... shoe-making material, etc.2. SG-5: Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors ,etc.3. SG-8 ... : Good hardness and high strength, mainly used for tubes and pipes. Quality ...