Vacuum Components, Sanitary Fittings, Sanitary Valves manufacturer / supplier in China, offering ISO-K 063 Bored Flange ISO 080 ISO100 ISO160 ISO200 ISO250 ISO320 Stainless Steel Flange for Vacuum Industry, Customized Stainless Steel Clamps ISO-K Single Claws Vacuum Clamps for Semiconductor Industry, OEM ISO063-Kf25 ISO to Kf Adaptor Stainless Steel Adaptor Vacuum Industry and so on.