Teflon ball, PTFE ball, VITON o ring, Silicone o ring, NBR o ring, Teflon o ring, PTFE o ring, silicone tube, silicone tubing, rubber tube, rubber tubing, Gasket, The product uses in astronautics, the automobile, the medical service, the drugs manufacture, the satellite, the valve, pump, the bathroom, the electron, the electric appliance, and so on industry. The product exports country and the area and so on USA, Britain, UK, Russia, Canada, France, Germany, Italy, Australia, Brazil, Japan, Korea, Kuwait, Mexico, Nigeria, Norway, Pakistan, Poland, Singapore, Spain, Sweden, Switzerland, Turkey, Bangladesh, Egypt, Finland, Hungary, India, Taiwan, Hong Kong, warmly welcome the new or old customer presence instruction!