| http://www.w3.org/ns/prov#value | - it is the recommended sealing element for double ... colorful rubber o rings colorful rubber o ring1)We have kinds of material : NBR,HNBR,EPDM,SILICONE,VITON,NR,FLS,FFPM,PU,PTFE etc.2) High temperature and acid-alkali resistance, anti-aging, no poison and no smell3)it is a... flat o ring , black o ring , buna o ring soft silicone o ringO Ring,O-RING1.material :viton,rubber,silicone,Nitrile2,stype:TC
|
