... REACH passed 4.fast response to request PTFE Valve seal Material:Rubber SBR,EPDM,NBR,PTFE, Silicone Standards:ASTM, ... BS,JIS,ISO 1) Material: top grade silicone/rubber material;2) Material ROHS,SGS approval;3) Working ... shapes and colors 5) Applications: bathroom parts, medical parts, industrial parts, valve parts,vehicle parts, motorcycle parts, electronics parts and others;6) Quality: products were ...