EPDM三元乙丙密封圈 耐热耐油硅胶圈 铉封橡塑非标定制各种

氟胶O型圈内径355.19/380.59/405.26/430.66/456.06x3.53线径 ¥1.20

丁晴氟胶O型圈大全高温硅胶氟橡胶皮圈环修理盒三元乙丙o形密封圈 ¥0.50

硅胶O型圈内径160/165/170/175/180/185/190/195/200/206/212x7 ¥3.60

氟胶O型密封圈外径46/47/48/49/50/51/52/53/54/55*3.5MM ¥0.60

硅胶O型圈内径48/53/57/60/62/63/66/69/71/72/76/81x7线径 ¥1.52

丁晴橡胶O型圈外径66/67/68/70/72/73/75/77/80/84/85/87/88/90x6 ¥0.49