... Brand Appearance: White powder China General Purpose Polyvinyl Chloride Resin by Suspension Process Formula:-CH2-CHCl-nTrade mark: Haijing ... hard plate, monofil, hard board, disk, transparent sheet, welding rod, fiber etc.HS-900It can be used for disk, hard ... plate, welding rod, fiber, bottle, transparent plate, transparent sheet, super-chlorination ethylene ...