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美标硅胶O型密封圈件厂家直销
耐磨耐腐蚀O型圈铂克氟胶
美标丁晴O型密封圈经久耐用
耐高温内径密封圈
美标O型圈丁晴126.59/129.77/132.94/136.12/139.29/142.47*3.53
丁晴O型密封圈内径*线径123.42/126.59/126.6*3.53耐磨耐油
丁晴O型圈内径*线径123.42/126.59/126.6*3.53耐磨耐油密封圈
NBR黑色丁晴丁氰美标O型圈 AS249-123.42*3.53/AS250-126.59*3.53
O型圈 丁晴/线径3.53MM内径123.42/126.59/126.6/128/129.77
密封圈密封圈FAST/法斯特
内径123.42/126.59/128/129.77/132.94/136.12*3.53mm丁晴O型圈
丁晴O型密封圈内径123.42/126.59/128/129.77/132.94/136.12*3.53
美标O型圈 美国国家标准AS568-250-126.59*133.65*3.53密封圈O圈
美标O型圈AS568-250/251/252
美标AS568O型圈250/251/252
线径3.53AS568美标丁晴O型圈
美标O型圈AS568-250/251/252 126.59/129.77/132.94*3.53
内径氟胶O型密封圈耐高温
星型圈X型圈内126.59/129.77/132.94/136.12/139.29/142.47*3.53
丁晴星型圈密封性好防水防油
丁晴/NBR耐磨耐油耐压防水密封圈
氟胶耐压耐磨耐油星型圈
星型密封圈优质丁晴耐磨
优质美标O型圈AS568-250 126.59*3.53美国国家标准密封圈
O型圈 美标AS-566 126.59/129.77/132.94/136.12/139.3*3.53
X星型圈113.89/117.07/120.24/123.42/126.59/129.77*3.53密封圈
【甬成】丁腈O型圈NBR内径126.59/126.6/128/129.77/132.94*3.53
美标硅胶O型圈内径123.42/126.59/129.77/132.94/136.12*3.53
进口O型圈丁晴美标 内 117.07/120.24/123.42/126.59/129.77*3.53
耐高温耐磨耐压耐腐蚀氟胶
星型密封圈/X型圈丁腈NBR氟胶120.24/123.42/126.59/129.77*3.53
X圈星型圈内径123.42/126.59/129.77/132.94/136.12/139.29*3.53
美标丁晴O型圈内径123.42/126.59/129.77/132.94/136.12*3.53
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
。美标硅胶O型圈线径3.53内径123.42/126.59/129.77/132.94/136.1
星型圈117.07/120.24/123.42/126.59/129.77/132.94*3.53丁晴氟胶
法斯特优质O型圈丁晴耐油密封圈美标AS250 126.59*133.65*3.53
。美标丁晴O型圈线径3.53内径123.42/126.59/129.77/132.94/136.1
【甬成】美标EPDM三元乙丙O型圈AS568-250 126.59*3.53MM耐臭氧
X型 星型密封圈 O型圈内径123.42/126.59/129.77/132.94*线径3.53
星型圈X型圈内径120.24/123.42/126.59/129.77/132.94*3.53
氟胶O型圈内径113.89/117.07/120.02/123.42/126.59/129.77*3.53
三元乙丙O型圈EPDM内123.42/126.59/129.77/132.94/136.12*3.53
氟胶O型圈内径123.42/126.59/129.77/132.94/136.12/139.29*3.53
。美标O型圈AS568-250/251/252 126.59/129.77/132.94*3.53
氟胶O型圈内径126.59/129.77/132.94/136.12/139.29/142.47*3.53
美标AS568O型圈250/251/252氟胶
美标3.53线径耐高温氟胶O型圈
。星型圈 X型圈线径3.53内107.54/110.72/113.89-126.59o型圈密封
。星型圈 X型圈线径3.53内126.59/129.77/132.9-142.47o型圈密封
。星型圈X型圈内126.59/129.77/132.94/136.12/139.29/142.47*3.5
星型圈107.54/110.72/113.89/117.07/120.24/123.42/126.59*3.53
星型X型圈内径126.59/129.77/132.94/136.12/139.29/142.47*3.53
X星型密封圈113.89/117.07/120.24/123.42/126.59/129.77*3.53
良好的密封性浙江X星型密封圈
氟胶O型圈内径113.89/117.07/120.02/123.42/126.59/129.77*3.53*
。氟胶星型圈X型圈线径3.53内径126.59/129.77/132.94-142.47密封