1. Physical property: White powder of high-molecular compound which becomes by the vinyl chloride monomer polymerization, it is with high whiteness, good workability and the resin pellet is loose & symmetrical. 2. Manufacturing process: Adopt suspension polymerization technology & equipment which self-develop and home-made. Quality standard Standard of the peopleí»s republic of China GB/T5761-2006 3. Application: General SG5 is suitable for the production tubing, the plate, the windows and doors, the different molding, the thin film, the hot contraction membrane, the artifical leather and so on.. SG3 is suitable in producing the electric insulation material, the cable sheath bond, the soft profile, kinds of thin film, plastic slipper, the automobile parts, the electric appliance and so on. SG7 is used in producing the transparent hard piece, the fitting, various packing container, the bottle material, the record disc, the smoke membrane, the gold card and so on. 4. Packing: Packed in kraft paper and polypropylene plastic woven compound bag , each bag of net weight 25KGS. 5. Storage attention: should store up in the dry well ventilated warehouse, take approves separates depositing as the unit.. Prevents the solarization and damp, should be far away from the heat source, must use to have awning's transport to prevents the rain to drench and to pollute in the transportation Packed in kraft paper and polypropylene plastic woven compound bag , each bag of net weight 25KGS.