... standard sizes rubber seals/rubber o-ringsFeatures: 1) Materials: NBR, NR, FPM, MVQ, EPDM2) Characteristics: high/low temperature- ... Prosuct Name : rubber seals/rubber o-ring Description : Materials : NBR, NR, FPM, MVQ, EPDM Characteristics : high/low temperature-resistant, ... technology and enterprise economy management talent; cooperates with rubber research institute.Our Service: In line with the ...