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EPDM三元乙丙O形圈线径2.62内径37.77 39.34 40.94 42.52 44.12
tg42X52X7骨架油封 42*52*8 42-52-7 42.52.8油封 密封圈42/52/7
甄选O型圈进口丁晴NBR70度内径42.52/44.12/45.69/47.29/48.9线径
42*52*12油封42-52-4 42.52.7 TC42*52*8 42X52X10油封4252密封圈
tc42X52X10骨架油封 42*52*8 42-52-7 42.52.8油封 密封圈425210
内径36.17/37.77/39.34/42.52/44.12/45.69*2.62MM 丁晴O型圈
进口优质星型圈X型QR内径39.34/40.95/42.52/44.12/45.69*2.62MBR
星型圈X型圈内径39.34/40.94/42.52/44.12/45.69/47.29/48.9*2.62
星型圈X型圈内36.17/37.77/39.34/40.94/42.52/44.12/45.69*2.62
DZ液压油封UN42*52*6 42-52-7 42.52.8 42X52X10聚氨酯液压密封圈
O型圈进口丁晴NBR70度内径42.52/44.12/45.69/47.29/48.9线径2.62
42-52-7油封 42X52X4/7/8/10/12 42.52.8 425210骨架油封 密封圈
42x52 油封 42527 42/52/8 42.52.10 425212 油封 密封圈
40/5-/7油封40*50*8 40x52x6 42.52.10 405212 40252-5油封密封圈
星型圈 40.95/42.52/55.25/56.82/58.42/59.99/61.6*2.62 X型圈
星型圈42.52/44.12/47.29/50.47/52.07/53.64/55.25*2.62X型圈
X型星型圈 内径32.99/36.17/37.77/39.34/40.94/42.52/44.12*2.62
美标O型圈AS568-130/131/132/133:40.94/42.52/44.12/45.69*2.62
氟胶星型圈X型圈线径2.62内39.34/40.94/42.52/44.12-48.9密封圈
硅胶O型圈内径39.34/40.94/42.52/44.12/45.69/47.29/48.9*2.62
包邮进口O型密封圈内径40.94/42/42.52/44.12/45.69/47.29*2.62MM
进口氟胶O型圈内39.34/40.94/42.52/44.12/45.69/47.29/48.9*2.62
骨架密封圈42x52x7 42528 42/52/10 42.52.7 42-52-12油封 密封圈
氟胶美标O型圈AS568-29/3
42x52X7骨架油封 42*52*8 42-52-10 42.52.12 425210油封 密封圈
日本进口星X型密封圈34.59/36.17/37.77/39.34/40.95/42.52*2.62
美标硅胶O型圈内径37.77/39.34/40.94/42.52/44.12/45.69*2.62
星型圈 X型圈31.42/33/34.6/36.17/37.77/39.34/40.95/42.52*2.62
氟胶O型圈内径39.34/40.94/42.52/44.12/45.69/47.29/48.9*2.62
