Rubber O Ring 1) Material :EPDM,NR,NBR ect 2) Production: die moulding ... supply various rubber parts,such as rubber injection fittings, automobile rubber parts,gasket,O-ring,rubber seals ect. Material : TPV,TPE,EPDM,NR ... ,die mouldingApplication : household, electronic, automobile, municipal construction,window and door seal We have professional technical team to control the mould and ...