... : ISO9001, RoHS, REACH, UL 2. Material: NBR/VITON/SI/EPDM/NITRILE/H-NBR/KALREEZ 3. TYPE: CUSTOM ... , NSF, WRAS, etc.Our rubber products include: bearing seal, valve rubber products, o ring kit, o ring, ... x ring, v ring, oil seal, wiper seal, u ring, rod seal, piston seal, rubber cord, etc. The molded rubber ... development by us. DF FILM BEARING SEAL/ DF RUBBER SEAL( VITON / BUNA-N/ EPDM/ SI)