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丁晴橡胶耐磨耐油耐腐蚀O型圈
NBR黑色丁晴丁氰美标O型圈 AS336-72.39*5.33/AS337-75.57*5.33
美标丁晴O型密封圈经久耐用
丁晴O型密封圈内径*线径66.04/69.22/71/72.39*5.33耐磨耐油
丁晴O型圈内径*线径66.04/69.22/71/72.39*5.33耐磨耐油密封圈
美标O型圈耐磨耐油丁晴氟胶材质
进口NBR星型密封件 X型圈 66.04/69.22/72.39/75.57/78.74*5.33
耐高温内径密封圈
美标O型圈AS568-333/334/335/336:62.87/66.04/69.22/72.39*5.33
O型圈 美标AS-566 66.04/69.22/72.39/75.57/78.74/81.92*5.33
丁青橡胶O型圈密封垫圈内径*线径62.87/66.04/69.22/72.39*5.33
优质AS568-336-72.39*83.05*5.33美标O型圈美国国家标准密封圈O圈
丁晴星型圈密封性好防水防油
丁晴耐压耐油耐磨星型圈
星型密封圈o型圈丁晴橡胶耐油
美标AS568O型圈336/337/338
星型圈X型圈内径56.5/59.69/62.9/66.04/69.2/72.39/75.6*6.99
线径5.33AS568美标丁晴O型圈
O型圈 密封圈 X 内径 外径 71*72.39*75.57*78.74*80 线径5.33
星X型圈72.39/74.63/75.57/78.74/81.92/85.09/86.64/88.27*5.33
丁晴O型密封圈内径*线径72.39/75.57/78.5*6.99耐磨耐油
丁晴O型圈内径*线径72.39/75.57/78.5*6.99耐磨耐油密封圈
星型圈X型圈内69.22/72.39/75.57/78.74/81.92/85.09/88.27*5.33
O型圈 密封圈 X 内径 外径69.22*71*72.39*75.57*78.5*81线径6.99
丁晴/NBR耐磨耐压耐油防水密封圈
优质美标O型圈AS568-336 72.39*5.33美国国家标准密封圈
【甬成】丁腈O型圈NBR内径66.04/69.22/71/72.39/75/75.57*5.33
线径6.99美标星型圈丁晴氟胶
星型圈59.69/62.87/66.04/69.22/72.39/75.57/78.74*6.99丁晴氟胶
X圈星型圈内径53.34/56.52/59.69/62.87/66.04/69.22/72.39*5.33
线径5.33美标星型圈丁晴氟胶
X圈星型圈内50.17/53.3/56.5/59.69/62.9/66.04/69.2/72.39*6.99
进口日本O型圈NOK丁腈原厂正品
星型圈53.34/56.52/59.69/62.87/66.04/69.22/72.39*5.33丁晴氟胶
氟橡胶 氟胶O型圈内径66.04*69.22*71*72.39*75.57*78.74*80*5.33
氟胶O型圈 密封圈 内径66.04*69.22*71*72.39*75.57*78.74*5.33
FKM/FPM氟橡胶O型圈耐高温密封圈
高端星型圈59.69/62.87/64.59/66.04/69.22/72.39*5.33X型圈
星型密封圈/X型圈丁腈NBR氟胶66.04/69.22/72.39/72.62*5.33
【甬成】丁腈O型密封圈NBR内径72.39/75.57/78.5/78.74*6.99mm
星型密封圈/X型圈丁腈NBR氟胶62.87/66.04/69.22/72.39*6.99
氟胶O型圈 FKM X 内径 外径 63.17*66.04*69.22*71*72.39线径5.33
高端星型圈56.52/59.69/62.87/66.04/69.22/72.39*6.99X型圈
X型星型圈密封圈NBR内径62.87/66.04/69.22/72.39/75.57*线径5.33
星型圈X型圈内径59.69/62.9/66.04/69.2/72.39/75.6/78.7*6.99
星型圈X型圈内径59.69/62.87/66.04/69.22/72.39/75.57*5.33
【甬成】美标EPDM三元乙丙O型圈AS568-336 72.39*5.33MM耐臭氧
进口星型圈X型圈美标
密封圈密封圈FAST/法斯特
星型圈59.69/62.87/66.04/69.22/72.39/75.57/78.74/81.92*5.33
美标丁晴O型圈内径62.87/66.04/69.22/72.39/75.57/78.74*5.33
美标AS568O型圈336/337/338氟胶
【甬成】美标SIL硅胶O型圈AS568-336 72.39*5.33食品卫生密封件
美标5.33线径耐高温氟胶O型圈
X星O型圈 NBR内径56.52/59.69/62.87/66.04/69.22/72.39*线径6.99
星型X型圈内径69.22/72.39/75.57/78.74/81.92/85.09/88.27*5.33
星型圈72.39/75.57/78.74/81.92/85.09/88.27*5.33X型密封圈
气动液压星型圈密封圈X型圈
【甬成】美标EPDM三元乙丙O型圈AS568-412 72.39*6.99MM耐臭氧
进口丁晴橡胶密封圈
星型圈 72.39/75.57/78.74/81.92/85.09/88.27/91.44*5.33 X型圈
进口 NBR 星型密封件 X型圈 69.22/72.39/75.57/78.74/81.92*6.99
星型圈 X型圈内50.17/59.69/66.04/72.39/78.74/81.92/88.27*6.99
星型圈X-Ring69.22/72.39/75.57/78.74/81.92/85.09/88.27*5.33
日本进口密封圈总代理
三元乙丙O型圈内径62.87/66.04/69.22/72.39/75.57/78.74*5.33mm
【甬成】美标SIL硅胶O型圈AS568-412 72.39*6.99食品卫生密封件
高品质棕色氟胶FKM/VITON美标O型圈AS568-336 72.39*83.05*5.33
进口星型圈X型圈内56.5/59.69/62.9/66.04/69.2/72.39/75.6*6.99
进口VITON/FKM氟胶O型圈AS568-336 72.39*5.33 美标密封件密封圈
【甬成】美标VITON氟胶O型圈AS568-336 72.39*5.33圆形FKM密封件
星型圈5.33*66.04/69.22/72.39/75.57/78.74进口X型圈密封圈氟胶
优质O型圈62.87/66.04/69.2/72.39/75.57/78.74/81.92/85.09*5.33
O型圈丁晴NBR内径62.87/66.04/69.22/71/72.39/75/75.57线径5.33
32*52*6/7进口标准高压油泵
VMQ硅胶O型密封圈内径56.52/59.69/62.87/66.04/69.22/72.39*6.99
进口VITON/FKM氟胶O型圈AS568-412 72.39*6.99 美标密封件密封圈