... is used in the insulation material of PVC tube, panel, hard transparent sheet, foil, disc, PVC monofilament, blow molding product, appliance ... 5: Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors ,etc.SG-7: Good hardness and high ... for hard plastic tubes and pipes, good for bottle, clarity flake etc.Packing: Polypropylene woven bag, net weight 25kg. Annual capacity ...