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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
氟胶O型圈内径39.34/40.94/42.52/44.12/45.69/47.29/48.9*2.62
进口氟胶O型圈内39.34/40.94/42.52/44.12/45.69/47.29/48.9*2.62
星型圈42.52/44.12/47.29/50.47/52.07/53.64/55.25*2.62X型圈
美标硅胶O型圈内径47.29/48.9/49.47/50.47/52.07/53.6*2.62
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
星型圈X型圈内径39.34/40.94/42.52/44.12/45.69/47.29/48.9*2.62
进口优质星型圈X型QR内径47.29/48.9/50.47/52.07/53.65*2.62 NBR
23.47/33/34.59/36.17/45.69/47.29*2.62 进口星型圈X型圈密封圈
美标硅胶O型圈内径47.29/48.9/50.47/52.07/53.6*2.62
X型星型圈47.29/48.9/50.47/52.07/53.64/55.25/56.82/58.42*2.62
美标丁晴O型圈内径44.12/45.69/47.29/48.9/50.47/52.07*2.62
X型密封圈星型圈NBR耐油耐磨垫内径47.29/48.9/50.47/52.07*2.62
进口NBR丁晴O型圈70度线径2.62
氟胶O型圈内径45.69/47.29/48.9/49.47/50.47/52.07/53.64*2.62
进口星型圈X型圈丁晴44.12/45.69/47.29/48.9/50.47/52.07*2.62
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
氟胶O型圈39.34/40.94/42.52/44.12/45.69/47.29/48.9*2.62
O型圈丁晴/线径2.62MM内
美标O型圈AS568-134/135/136/137：47.29/48.90/50.47/52.07*2.62
氟胶美标AS568-132/133/134/135/136/137 44.12/45.69/47.29*2.62
氟胶o型圈内径44.12/45.69/47.29/48.9/49.47/52.07*2.62MM密封圈
