... Materials: NBR, NR, FPM, MVQ, EPDM2) Characteristics: high/low temperature-resistant, wearing-resistant, oil-resistant3) Specifications: State ... Materials : NBR, NR, FPM, MVQ, EPDM Characteristics : high/low temperature-resistant, wearing-resistant, oil-resistant Specifications : State ... “User first”, taking customers’ request as the criterion and customers’ satisfaction as the goal , we are devoted ...