1.Item:Umbrella Valve 2.Material:Silicone,FKM,FVMQ,NBR,EPDM 3.Umbrella O.D: 5-30MM 4 ... .1,UL,FDA Silicone Umbrella Valve ItemSilicone Umbrella ValveBrandRAMISCountry of OriginXiamen, ChinaItem No.All ModelUmbrella O.D5-30mmOpening ... sightSupply Ability & MOQ80,000pcs / month, 10000pcs Umbrella ValveUmbrella valveRamis is running as TS16949 management system and ... VDA6.1, UL, FDA, JIS . umbrella valve