... price and experienced engineers5. Prompt delivery and excellent after serve NR Product Specifications O-ring 1,Material-international famous brand 2 ... charge 3,Small quantity is accepted SizeAS-568 J.P.G.V BS1516 EKM.And we can manufacture according or your ... orders are welcomedDelivery time15-20 working days.FOB PortShanghaicustom made NR, CR, NBR, SBR, SILICONE, EPDM, BUNA, rubber MaterialNR, CR, ...