... .Nonstandard, custom-made 3.Meet SGS,FDS,ROHS,NSF 4.OEM/ODM OEM rubber sealing products Good factory for rubber seal ring features ... and fuel, water, weathering and Ozone resistance etc.9. OEM or ODM orders are welcome, logo and NO. as your request.Technical ... : plastic bag inside, strength carton outside, or as your request. OEM rubber sealing products