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美标丁晴O型密封圈经久耐用
NBR黑色丁晴丁氰美标O型圈 AS235-78.97*3.53/AS236-82.14*3.53
O型圈丁晴/线径3.53MM内径69.85/72.62/75.57/75.79/78.97/82.14
丁晴O型密封圈内径*线径69.85/78.97/76.62*3.53耐磨耐油
丁晴O型圈内径*线径69.85/78.97/76.62*3.53耐磨耐油密封圈
氟胶美标o型耐高温腐蚀
美标O型圈AS568-234/235/236
优质美标O型圈美国国家标准AS568-235-78.97*86.03*3.53密封圈O圈
美标O型圈AS568-234/235/236:75.79/78.97/82.14/87.32*3.53优质
丁青耐磨耐油内径*线径72.62/75.8/78.97/82.14*3.53橡胶O型圈
内径氟胶O型密封圈耐高温
星型密封圈 X星型圈 进口内径66.27/69.44/72.62/75.8/78.97*3.53
美标AS568O型圈235/236/237
线径3.53AS568美标丁晴O型圈
丁晴星型圈密封性好防水防油
旗翼丁晴耐磨耐压防油密封圈
丁晴耐油耐磨耐压星型圈
星型圈X型圈内63.09/66.27/69.44/72.62/75.79/78.97/82.14*3.53
星型密封圈o型圈丁晴橡胶耐油
星型圈油压气动密封圈
O型圈 美标AS-566 69.44/72.62/75.8/78.97/82.14/85.32*3.53
【甬成】丁腈O型圈NBR内径72.62/75.57/75.79/78.97/82.14*3.53
氟胶O型圈内径72.62/75.79/78.97/82.14/85.32/88.49*线径3.53mm
氟胶o型圈内径72.62/75.79/78.97/82.14/85.32/88.49*3.53
氟胶O型圈内径72.62/75.79/78.97/82.14/85.32/88.49*3.53
耐磨耐腐蚀O型圈铂克氟胶
耐高温耐磨耐压耐腐蚀氟胶
线径3.53美标星型圈丁晴氟胶
X圈星型圈内径59.92/63.09/66.27/69.44/72.62/75.79/78.97*3.53
丁晴橡胶耐油耐磨X星型圈弹性好
星型圈75.79/78.97/82.14/85.32/88.49/91.67/94.84*3.53丁晴氟胶
星型密封圈/X型圈丁腈NBR氟胶69.44/72.62/75.79/78.97*3.53
X 星型O型密封圈NBR内径69.44/72.62/75.79/78.97/82.14*线径3.53
高端星型圈69.44/72.62/75.79/78.97/82.14/85.32*3.53X型圈
美标丁晴O型圈内径69472525
美标硅胶O型圈内径69472525
美标丁晴O型圈内径69.44/72.62/75.79/78.97/82.14/85.32*3.53
美标硅胶O型圈内径69.44/72.62/75.79/78.97/82.14/85.32*3.53
【甬成】美标EPDM三元乙丙O型圈AS568-235 78.97*3.53MM耐臭氧
进口星型圈X型圈美标
星型圈X型圈内63.09/66.27/69.44/72.62/75.79/78.97/82.14*2.62
进口丁晴橡胶密封圈
星型圈X型圈内径66.27/69.44/72.62/75.79/78.97/82.14*3.53
美标AS568O型圈235/236/237氟胶
美标3.53线径耐高温氟胶O型圈
氟胶O型圈内径630927458458
氟胶O型圈内径63.09/66.27/69.44/72.62/75.79/78.97/82.14*3.53
【甬成】美标SIL硅胶O型圈AS568-235 78.97*3.53食品卫生密封件
三元乙丙O型圈EPDM内69.44/72.62/75.59/78.97/82.14/85.32*3.53
X型圈星形密封圈78.97/82.14/85.32/88.5/91.67/94.84*3.53
。星型圈X型圈内63.09/66.27/69.44/72.62/75.79/78.97/82.14*3.5
星型圈78.97/82.14/85.32/91.67/94.84/98.02/101.19/104.37*3.53
日本进口密封圈总代理
丁青星型圈63.09/66.27/69.44/72.62/75.80/78.97/82.14*3.53
星型X型圈内径63.09/66.27/69.44/72.62/75.79/78.97/82.14*3.53
。丁青星型圈63.09/66.27/69.44/72.62/75.80/78.97/82.14*3.53
星型密封圈X型圈69.44/72.62/75.8/78.97/82.14/85.32/88.5*3.53
。星型圈X-RING63.09/66.27/69.44/72.62/75.79/78.97/82.14*3.53
星型密封圈/X型圈丁腈NBR氟胶69.44/72.62/75.8/78.97/82.14*3.53
进口美标X/星型圈 内径78.97/82.14/85.32/88.5/91.67/98.02*3.53
星型圈X-Ring63.09/66.27/69.44/72.62/75.79/78.97/82.14*3.53
星型圈 59.92/63.09/66.27/69.44/72.62/75.8/78.97*3.53 X型圈
进口星型圈X型圈丁晴78.97/82.14/85.32/88.5/91.67/98.02*3.53
内径72.62/75.79/78.97/82.14/85.32/88.49*3.53氟胶o型圈密封圈*
内径72.62/75.79/78.97/82.14/85.32/88.49*3.53氟胶o型圈密封圈
高品质棕色氟胶FKM/VITON美标O型圈AS568-235 78.97*86.03*3.53
X型圈星形密封圈78.97/82.14/85.32/88.5/91.67/98.02/101.2*3.53
进口VITON/FKM氟胶O型圈AS568-235 78.97*3.53 美标密封件密封圈
O型圈丁晴NBR内径69.44/69.85/72.62/75.57/75.79/78.97线径3.53
NBR丁晴X型密封圈内径78.97/82.14/85.32/88.49/91.67/94.84*3.53
进口内径72.62/75.8/78.97/82.14*3.53耐磨耐油优质O型圈密封圈
氟胶O型圈内径63.09/66.27/69.44/72.62/75.79/78.97/82.14*3.53*
日本进口O型密封圈AS568 233 234 235 72.62 75.79 78.97*3.53