... high quality waterproof material for supplying, (such as waterproof rubber) but also trained a batch of proficient technical personnel.in ... the production of plastic water swelling, which is made of PVC resin, plasticizer, stabilizer raw material, mastication, granulation, extrusion, forming ... 1400-18. Model P: P35-10, P45-10.ITEMSINDEX PVC Rigidity, HA70±5 Tensile strength Mpa ≥12 Snap and elongation ...