... Materials: NBR, NR, FPM, MVQ, EPDM2) Characteristics: high/low temperature-resistant, wearing-resistant, oil-resistant3) Specifications: State ... Prosuct Name : As568 series o-rings Description : Materials : NBR, NR, FPM, MVQ, EPDM Characteristics : high/low temperature-resistant, ... products,committed to becoming the field leader of precision rubber products and world supplier of various special ...