We have complete specifications, delivery of good quality rubber o rings and independent right to export. rubber o rings rubber o rings :1) Materials: NBR, NR, FPM, MVQ, EPDM. 2) High/low temperature-resistant, wearing-resistant, oil-resistantrubber o rings features:1) Materials: NBR, NR, FPM, MVQ, EPDM and so on2) Characteristics: high/low temperature-resistant, wearing-resistant, oil-resistant3 ...