NR wide molecular weight distribution, with good processability. NR co-soluble dispersion and good ingredients. Machined coil manufacturers, with the appropriate plasticity and viscosity, easy rolling extrusion. NR has good breathability, water resistance, cold resistance and electrical insulation. Excellent elasticity and resistance to cold. Good adhesion, a preferred adhesive material. Resistance and good ventilation. After butyl rubber, NBR than NR, SBR and BR are good. CR available metal oxides (MgO, ZnO, etc.) sulfide. Coil Guinness, Shun Plastic (certified), the coil is provided by Hengshui Shun Rubber Products Company Limited. Hengshui Shun Plastic Products Co., Ltd. (www.hsdashun.com) Hebei Hengshui, industrial rubber (milk) Polystyrene leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. In Shun Plastic leadership with the staff warmly welcome all inquiries negotiations to create Shun Plastic better future.