PVC Resin Formula:[-CH2-CHCl-]n Trade mark: Haijing Brand ... , hard plate, welding rod, fiber, bottle, transparent plate, transparent sheet, super-chlorination ethylene, inject-moulded hard pipe fittings etc.HS ... -moulded hard pipe fittings, the raw material of chlorinated PVC resin etc.HS-700It can be used for disk, profile ... allowed outdoor storage, keep away from sunlight and humidity. PVC Resin