... seals: 1) Materials: NBR, NR, FPM, MVQ, EPDM2) Characteristics: high/low temperature-resistant, wearing-resistant, oil-resistant. 3)TC,TB,TA,SC ... formula according to clients` requirement.)Rubber compoundCan be UL, FDA, ROSH, REACH approvedHardness30 to 90°(tolerance can be ±3°)Mold processingCNC ...