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星型密封圈优质丁晴耐磨
美标AS568O型圈250/251/252氟胶
美标O型圈AS568-250/251/252
耐高温内径密封圈
丁青星型圈126.60/129.77/132.95/136.12/139.30/142.47*3.53
O型圈 丁晴/线径3.53MM内径123.42/126.59/126.6/128/129.77
。氟胶星型圈X型圈线径3.53内径126.59/129.77/132.94-142.47密封
美标硅胶O型圈内径123.42/126.59/129.77/132.94/136.12*3.53
星型圈129.77/132.94/136.12/139.29/142.47/145.64/148.82*3.53
。日本NOK进口O型圈AS568 251 252 253 129.77 132.94 136.12*3.5
氟胶O型圈内径123.42/126.59/129.77/132.94/136.12/139.29*3.53
进口美标X/星型圈 内径120.25/123.42/126.6/129.77/132.94*3.53
。星型圈 X型圈线径3.53内126.59/129.77/132.9-142.47o型圈密封
。美标硅胶O型圈线径3.53内径123.42/126.59/129.77/132.94/136.1
。美标丁晴O型圈线径3.53内径123.42/126.59/129.77/132.94/136.1
X星型圈113.89/117.07/120.24/123.42/126.59/129.77*3.53密封圈
星型圈X型圈内126.59/129.77/132.94/136.12/139.29/142.47*3.53
氟胶O型圈内径113.89/117.07/120.02/123.42/126.59/129.77*3.53*
X型圈 星型圈123.42/126.6/129.77/132.95/136.12/139.3*3.53*
。星型圈X型圈内126.59/129.77/132.94/136.12/139.29/142.47*3.5
氟胶O型圈 FKM X 内径 外径 128*129.77*132.95*136.12 线径3.53
氟胶O型圈 密封圈 内径123.42*126.6*128*129.77*132.95*3.53
进口 X型圈 星型密封圈 129.77/132.95/136.12/139.3/142.47*3.53
进口星型圈X型圈丁晴123.42/126.6/129.77/132.94/136.12*3.53
美标O型圈 美国国家标准AS568-251-129.77*136.83*3.53密封圈 O圈
进口O型圈丁晴美标 内 117.07/120.24/123.42/126.59/129.77*3.53
星型密封圈/X型圈丁腈NBR氟胶120.25/123.42/126.6/129.77*3.53
内径123.42/126.59/128/129.77/132.94/136.12*3.53mm丁晴O型圈
进口NBR丁晴橡胶星型圈密封圈X型圈123.42/126.6/129.77*3.53丁青
优质美标O型圈AS568-251 129.77*3.53美国国家标准密封圈
高品质棕色氟胶FKM/VITON美标O型圈AS568-251 129.77*136.83*3.53
丁晴O型密封圈内径123.42/126.59/128/129.77/132.94/136.12*3.53
氟胶耐压耐磨耐油星型圈
NBR黑色丁晴丁氰美标O型圈 AS251-129.77*3.53/AS252-132.94*3.53
X星型密封圈113.89/117.07/120.24/123.42/126.59/129.77*3.53
氟橡胶氟胶O型圈内径126.6*128*129.77*132.95*136.12*139.3*3.53
【甬成】美标EPDM三元乙丙O型圈AS568-251 129.77*3.53MM耐臭氧
星型密封圈/X型圈丁腈NBR氟胶120.24/123.42/126.59/129.77*3.53
美标3.53线径耐高温氟胶O型圈
【甬成】美标VITON氟胶O型圈AS568-251 129.77*3.53圆形FKM密封件
线径3.53美标星型圈丁晴氟胶
高端星型圈123.42/126.59/129.77/132.94/136.12*3.53X型圈
线径3.53AS568美标丁晴O型圈
厂家星型圈3.53*129.77/132.95/136.12/139.3/142.47进口X型圈密
丁晴/NBR耐磨耐油耐压防水密封圈
QR星型圈X型橡胶圈o形圈液压油缸
星型圈X-RING/QR型密封123.42/126.6/129.77/132.94/136.12*3.53
星型圈丁晴橡胶QR密封圈X形矩型
美标O型圈丁晴126.59/129.77/132.94/136.12/139.29/142.47*3.53
星型圈QR型X型密封圈丁晴橡胶NBR
AS568日本进口密封O型圈ORING 123.42/126.58/129.77/132.94*3.53
星型圈3.53*129.77/132.95/136.12/139.3/142.47进口X型圈密封圈
新品星型圈3.53*129.77/132.95/136.12/139.3/142.47进口X型圈密
氟胶O型圈内径126.59/129.77/132.94/136.12/139.29/142.47*3.53
。美标O型圈AS568-250/251/252 126.59/129.77/132.94*3.53
X型圈 星型圈123.42/126.6/129.77/132.95/136.12/139.3*3.53
丁晴耐油防水X型圈内径117.07/120.24/123.42/126.59/129.77*3.53
美标丁晴O型圈内径123.42/126.59/129.77/132.94/136.12*3.53
优质O型圈123.42/126.59/129.77/132.94/136.12/139.29*3.53
氟胶O型圈内径113.89/117.07/120.02/123.42/126.59/129.77*3.53
氟胶耐高温X型圈内径117.07/120.24/123.42/126.59/129.77*3.53mm
X型圈 星型圈 内径120.25/123.42/126.6/129.77/132.94*3.53
X/星型圈内径123.42/126.6/129.77/132.95/136.12/139.3*3.53
美标O型圈AS568-250/251/252 126.59/129.77/132.94*3.53
三元乙丙O型圈EPDM内123.42/126.59/129.77/132.94/136.12*3.53
星型圈X型圈内径120.24/123.42/126.59/129.77/132.94*3.53
日本NOK进口O型圈AS568 251 252 253 129.77 132.94 136.12*3.53
星型圈X-Ring126.59/129.77/132.94/136.12/139.29/142.47*3.53
星型圈X型圈117.07/123.42/126.6/129.77/132.94*3.53O型圈密封
