... 2)a 24hour production on demand 3)stringent quality check rubber grommet for cableProductsRubber o-ring, y-ring, u-ring, x- ... ring, rubber gasket and all kinds of rubber itemsPlace of originXiamen, China ... elongation, and has a good compression set, etc. MaterialNBR, EPDM, SILICONE(MVQ), Viton(FPM), HNBR, ACM, PU, SBRColorcustomized colors are welcomeM ...