... 30% in advance 1.Suspension PVC resin 2.SG3,4,5,7,8 PVC resin 3.Can be widely used ... insulating material, common soft products and film SG-3 is used in producing electrical insulating materials ... , agricultural film, daily-use plastic products, SG-4 is used in producing membranelle for industrial ... clear foil, hard board and welding rod SG-7, SG-8 is used in producing clear foil, hard ...