Gasoline-oil resistant, rubber sealing balls, used for hermetic sealing of water supply, sewer and oil & gas pipelines while it repairing. Diameters: From 100 to 1400mm. (with 100 mm interval) Working temperature -25 to +30. 联系方式Co:Trilith Co., Ltd. Add:Newton Str., 5, Almaty Tel:7-727-2624555 Fax:7-727-2623131 Email:aidos@trilith.kz Mobile:7-7017853172 联系人：Mr. Aidos Yerimbetov(Business Development Dept.)国家：Kazakhstan产品类别机械五金aidos@trilith.kz
