... VITON/SI/EPDM 3.SIZE:standard and non standatd V RINGWHY CHOOSE US?1. ROHS and REACHapproved.2. ... hydrocarbons and animal and vegetable oil.ABOUT USDalian Yingyu Co.,Ltd. is a leading designer and manufacturer of seals ... rubber products, o ring kit, o ring, x ring, v ring, oil seal, wiper seal, u ring, rod seal ... products is independent research and development by us. V RING(VA/VE/VL/VS) Hydraulic seal(Ozone ...