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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
星型圈X型圈内126.59/129.77/132.94/136.12/139.29/142.47*3.53
星型圈107.54/110.72/113.89/117.07/120.24/123.42/126.59*3.53
星型圈123.42/126.59/136.12139.29/142.47*3.53X型密封圈
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107.54/110.72/113.89-126.59密封
。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
。日本NOK进口O型圈AS568 248 249 250 120.24 123.42 126.59 3.5
氟胶O型圈内径123.42/126.59/129.77/132.94/136.12/139.29*3.53
星型X型圈内径126.59/129.77/132.94/136.12/139.29/142.47*3.53
。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
。美标丁晴O型圈线径3.53内径123.42/126.59/129.77/132.94/136.1
。美标硅胶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
氟胶O型圈内径113.89/117.07/120.02/123.42/126.59/129.77*3.53*
。星型圈X型圈内126.59/129.77/132.94/136.12/139.29/142.47*3.5
QR星型圈丁腈X形密封圈113.89/117.07/120.24/123.42/126.59*3.53
星型圈X-RING126.59/129.77/132.94/136.29/139.29/142.47*3.53
气缸密封件丁青橡胶垫星型密封圈X型圈120.24/123.42/126.59*3.53
高品质棕色氟胶FKM/VITON美标O型圈AS568-250 126.59*133.65*3.53
进口O型圈丁晴美标 内 117.07/120.24/123.42/126.59/129.77*3.53
优质美标O型圈AS568-250 126.59*3.53美国国家标准密封圈
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*线径123.42/126.59/126.6*3.53耐磨耐油
耐高温耐磨耐压耐腐蚀氟胶
密封圈密封圈FAST/法斯特
美标O型圈 美国国家标准AS568-250-126.59*133.65*3.53密封圈O圈
氟胶O型圈内径110.72/113.89/117.07/120.02/123.42/126.59*3.53
丁晴O型密封圈内径123.42/126.59/128/129.77/132.94/136.12*3.53
丁晴O型圈内径*线径123.42/126.59/126.6*3.53耐磨耐油密封圈
X型 星型密封圈 O型圈内径123.42/126.59/129.77/132.94*线径3.53
内径氟胶O型密封圈耐高温
【甬成】丁腈O型圈NBR内径126.59/126.6/128/129.77/132.94*3.53
O型圈 美标AS-566 126.59/129.77/132.94/136.12/139.3*3.53
耐高温内径密封圈
氟胶耐压耐磨耐油星型圈
美标硅胶O型密封圈件厂家直销
美标AS568O型圈250/251/252
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
X星型密封圈113.89/117.07/120.24/123.42/126.59/129.77*3.53
X圈星型圈内径123.42/126.59/129.77/132.94/136.12/139.29*3.53
【甬成】美标VITON氟胶O型圈AS568-250 126.59*3.53圆形FKM密封件
美标丁晴O型密封圈经久耐用
【甬成】美标SIL硅胶O型圈AS568-250 126.59*3.53食品卫生密封件
O型圈丁晴胶内径126.59/126.6/128/129.77/132.94/136.12线径3.53
丁晴星型圈密封性好防水防油
星型圈117.07/120.24/123.42/126.59/129.77/132.94*3.53丁晴氟胶
美标O型圈AS568-250/251/252 126.59/129.77/132.94*3.53
NBR黑色丁晴丁氰美标O型圈 AS249-123.42*3.53/AS250-126.59*3.53
线径3.53美标星型圈丁晴氟胶
线径3.53AS568美标丁晴O型圈
高端星型圈123.42/126.59/129.77/132.94/136.12*3.53X型圈
美标O型圈丁晴126.59/129.77/132.94/136.12/139.29/142.47*3.53
氟胶O型圈内径126.59/129.77/132.94/136.12/139.29/142.47*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
日本NOK进口O型圈AS568 248 249 250 120.24 123.42 126.59 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
美标丁晴O型圈内径123.42/126.59/129.77/132.94/136.12*3.53
氟胶耐高温X型圈内径117.07/120.24/123.42/126.59/129.77*3.53mm
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
星型圈X-Ring126.59/129.77/132.94/136.12/139.29/142.47*3.53
美标O型圈AS568-250/1.5
