... approvals good quaolity with reasonable price OEM is highle welcome rubber product Item#RP-S0001MaterialNBR, HNBR, NBQ, FKM, CR, PDFE, EPDM, SILICONE ... standard available2, different sizes availablePackingStandard packing (PE plastic for inner packing and carton for outside packing) or customizedCertificationISO9001(“SGS” of the year ...