... sheet,window,pipe,door and valve. 1.Suspension polyvinylchloride/ PVC Resin, synonyms: polyvinyl chloride resin, chloroethylene polymer, chloroethylene ... SG-3 used in producing electrical insulating materials, film, raincoat, industry packing, artificial leather, hose and shoe-making ... Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors ,etc.SG-6. used in producing ...