1.PUR Seal 2.Semi-finished & Custom-made products 3.good quality PUR sealHebei Hengshui Jinggong Rubber & Plastic Products Co., Ltd. has achieved ... , cylinder and custom-fabricated partsMaterials: All plastics – in particular PA, PUR (Polyurethane), PTEF (Teflon), POM, UHMWPE and PVC from own manufacture ... Standard (DIN), Japanese Standard (JIS) and process non-standard products. . Pur seal