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丁晴橡胶耐磨耐油耐腐蚀O型圈
进口密封圈丁晴胶
进口丁晴胶 星型密封圈 X型圈 139.07/129.54/132.72/135.89*6.99
耐高温内径密封圈
优质丁腈胶美标O型圈耐油耐磨密封件132.72/135.89/139.07*6.99MM
优质美标丁腈/氟胶O型圈耐油耐高温129.54/132.72/135.89*5.33MM
耐磨耐油上海O型圈氟胶/丁腈
耐磨防水台湾O型圈丁腈
NBR黑色丁晴丁氰美标O型圈 AS354-129.54*5.33/AS355-132.72*5.33
美标O型圈丁晴116.84/120.02/123.19/126.37/129.54/132.72*5.33
美标丁晴O型密封圈经久耐用
丁晴O型圈内径*线径132.72/135.89/138.17*5.33耐磨耐油密封圈
丁晴O型密封圈内径*线径132.72/135.89/138.17*5.33耐磨耐油
美标O型圈AS568-354/355/356
美标O型圈AS568-354/355/356 129.54/132.72/135.89*5.33耐磨压
美标O型圈AS568-354/355/356 129.54/132.72/135.89*447*5.33耐磨
O型圈 美标AS-566 120.02/123.19/126.37/129.54/132.72*5.33
密封圈密封圈FAST/法斯特
美标O型圈 美国国家标准AS568-355-132.72*143.38*5.33密封圈 O圈
NBR黑色丁晴丁氰美标O型圈 AS431-132.72*6.99/AS432-135.89*6.99
美标AS568O型圈354/355/356
耐油磨损线径6.99mmX型圈NBR
X型密封圈星型圈丁晴橡胶矩型圈
星型密封圈o型圈丁晴橡胶耐油
星型圈X型密封圈矩形o型圈橡胶圈
星型圈QR型X型密封圈丁晴橡胶NBR
橡胶O型圈密封垫圈内径*线径126.37/129.54/132.72/135.89*5.33
丁晴星型圈密封性好防水防油
丁晴/NBR耐磨耐压耐油防水密封圈
丁晴耐压耐油耐磨星型圈
星型圈密封圈X型圈内径126.37/129.54/132.72/135.89/139.07*5.33
线径5.33AS568美标丁晴O型圈
QR星型圈X型橡胶圈o形圈液压油缸
星型圈丁晴橡胶QR密封圈X形矩型
O型圈 密封圈 X 内径 外径 127.5*129.4*130.18*132.72 线径5.33
星X型圈126.37/129.54/132.72/135.89/139.07/142.24/145.42*5.33
星型圈X型圈内120.02/123.19/126.37/129.54/132.72/135.89*6.99
法斯特优质O型圈丁晴耐油密封圈美标AS431 132.72*146.7*6.99
美标O型圈AS568-430/431/432 129.54/132.72/135.89*6.99
氟胶O型圈内径116.84/120.02/123.19/129.54/132.72/135.89*5.33
O型圈 美标AS-566 129.54/132.72/135.9/139.07/142.24*6.99
优质美标丁腈氟胶耐高温
美标O型圈 美国国家标准AS568-431-132.72*146.70*6.99密封圈 O圈
X星型圈126.37/129.54/132.72/135.89/139.07/142.24/145.42*6.99
丁晴O型密封圈内径*线径132.72/135.89/139.07*6.99耐磨耐油
丁晴O型圈内径*线径132.72/135.89/139.07*6.99耐磨耐油密封圈
美标AS568O型圈431/432/433
线径6.99AS568美标丁晴O型圈
优质美标O型圈AS568-355 132.72*5.33美国国家标准密封圈
O型圈 密封圈 X 内径 外径 129.54*132.72*135.89*139.07线径6.99
【甬成】丁腈O型圈NBR内径129.5/129.54/130.18/132.72/135*5.33
X圈星型圈内径116.84/120.02/123.19/126.37/129.54/132.72*5.33
AS568日本进口密封O型圈ORING 123.19/126.36/129.54/132.72*5.33
防水圈QR星型圈 129.54 132.72 135.9 139.07 142.24 145.42*5.33
氟橡胶氟胶O型圈内径127.5*129.4*130.18*132.72*135*135.89*5.33
QR星型圈 O型圈丁晴橡胶132.72 135.9 139.07 142.24 145.42*6.99
FKM/FPM氟橡胶O型圈耐高温密封圈
氟胶O型圈 密封圈 内径132.72*135*135.89*138.17*139.07*5.33
丁晴材质耐磨耐油耐压星型圈
氟胶O型圈内径116.84*120.02
AS568日本进口密封O型圈ORING126.36/129.54/132.72/135.89*6.98
星型密封圈/X型圈丁腈NBR氟胶132.72/135.89/139.07/142.47*5.33
高端星型圈120.02/123.19/126.37/129.54/132.72*5.33X型圈
X型圈星型圈内123.19/126.37/129.54/132.72/135.89/139.07*6.99
【美标AS568】进口FKM耐油O型圈 密封件 431 NBR 132.72*6.99
优质丁腈胶美标耐油耐磨密封件
。美标丁晴O型圈线径5.33内径132.72/135.89/139.07/142.24/145.4
QR型X星型密封圈113.67/116.84/120.02/123.2/126.37/132.72*6.99
。美标O型圈AS568-354/355/356 129.54/132.72/135.89*447*5.33耐
【甬成】丁腈O型密封圈NBR内径132.72/135.89/139.07/142.24*6.99
。美标丁晴O型圈线径6.99外径126.37/129.54/132.72/135.89/139.0
氟胶O型圈 FKM X 内径 外径 130.18*132.72*135*135.89 线径5.33
【甬成】美标EPDM三元乙丙O型圈AS568-355 132.72*5.33MM耐臭氧
X星型圈132.72/135.89/142.24/145.42/148.59/151.77/158.12*5.33
星型圈气动密封圈X型圈
良好的密封性浙江X星型圈
