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。星型圈X型圈内145.64/148.82/151.99/158.34/164.69/171.04*3.5
星型圈129.77/132.94/136.12/139.29/142.47/145.64/148.82*3.53
星型圈X型圈内145.64/148.82/151.99/158.34/164.69/171.04*3.53
。日本NOK进口O型圈AS568 255 256 257 142.47 145.64 148.82*3.5
。美标丁晴O型圈线径3.53内径139.29/142.47/145.64/148.82/151.9
。星型圈 X型圈线径3.53内145.64/148.82/151.99-171.04o型圈密封
。美标硅胶O型圈线径3.53内径139.29/142.47/145.64/148.82/151.9
。氟胶星型圈X型圈线径3.53内径145.64/148.82/151.99-171.04密封
橡胶星型圈132.95/136.12/139.3/142.47/145.64/148.82/152*3.53
。氟胶O型圈内径142.47/145.64/148.82/151.99/158.34/164.9*3.53
。美标O型圈 AS568-256/257 145.64/148.82*3.53氟胶丁晴O型圈耐
O型圈 丁晴/线径3.53MM内径145.64/148.82/151.7/151.99/158.34
O型圈 丁晴/线径2.62MM内径133/133.02/136/139.37/145.64/145.72
氟胶O型圈内径142.47/145.64/148.82/151.99/158.34/164.9*3.53
美标硅胶O型圈内径139.29/142.47/145.64/148.82/151.99*3.53
氟胶O型圈内径145.64/148.82/151.99/158.82/164.9/171.04*3.53
美标丁晴O型圈内径139.29/142.47/145.64/148.82/151.99*3.53
星型圈X型圈内径136.12/139.29/142.47/145.64/148.82*3.53
丁腈O型密封圈NBR线径2.62mm内径139.37/145.64/152/155/164.77
星型圈X-RING145.64/148.82/151.99/158.34/164.69/171.04*3.53
丁青橡胶件密封圈X型圈气缸星型圈内径142.47/145.64/148.82*3.53
美标O型圈丁晴145.64/148.82/151.99/158.34/164.69/171.04*3.53
星型X型圈内径145.64/148.82/151.99/158.34/164.69/171.04*3.53
美标O型圈 AS568-256/257 145.64/148.82*3.53氟胶丁晴O型圈耐磨
星型X形密封圈132.94/136.12/139.29/142.47/145.64/405.26*3.53
日本NOK进口O型圈AS568 255 256 257 142.47 145.64 148.82*3.53
三元乙丙O型圈EPDM内139.29/142.47/145.64/148.82/151.99*3.53
星型圈X-Ring145.64/148.82/151.99/158.34/164.69/171.04*3.53
星型圈 X型圈142.47/145.64/148.82/151.99/158.34/164.7*3.53
氟胶O型圈内径132.94/136.12/139.29/142.47/145.64/148.82*3.53
法斯特优质O型圈丁晴耐油密封圈美标AS256 145.64*152.7*3.53
氟胶O型圈内径129.77/132.94/136.12/139.29/142.47/145.64*3.53
优质美标O型圈AS568-256 145.64*3.53美国国家标准密封圈
氟橡胶 氟胶O型圈内径142.47*145.64*148.92*151.7*152*158*3.53
进口VITON/FKM氟胶O型圈AS568-256 145.64*3.53 美标密封件密封圈
【甬成】丁腈O型圈NBR内径145.64/145.72/152/152.07/155*2.62
【甬成】丁腈O型圈NBR内径136.12/138/139.29/142.47/145.64*3.53
【甬成】美标VITON氟胶O型圈AS568-256 145.64*3.53圆形FKM密封件
【甬成】美标SIL硅胶O型圈AS568-256 145.64*3.53食品卫生密封件
【甬成】美标EPDM三元乙丙O型圈AS568-256 145.64*3.53MM耐臭氧
【甬成】VITON氟胶O型圈139.37/145.64*2.62 耐高温圆形FKM密封件
星型密封圈/X型圈丁腈NBR氟胶142.47/145.42/145.64/148.82*3.53
高端星型圈139.29/139.3/142.47/145.42/145.64/148.82*3.53X型圈
日本进口O型圈AS568 255 256 257 142.47 145.64 148.82*3.53*
内径129.77/132.94/136.12/139.29/142.47/145.64*3.53氟胶o型圈*
丁晴0型圈内径120.32/126.67/133/136/139.37/145.64/152线径2.62
日本进口O型圈AS568 255 256 257 142.47 145.64 148.82*3.53
氟胶O型圈 密封圈 内径136.12*139.3*142.47*145.64*148.92*3.53
高端O型圈 密封圈 X 内径 外径 142.47*145.64*148.92 线径3.53
O型圈 密封圈 X 内径 外径 136.12*139.3*142.47*145.64 线径3.53
氟胶O型圈 FKM X 内径 外径 139.3*142.47*145.64*148.92线径3.53
AS568日本进口密封O型圈ORING 136.12/139.29/142.47/145.64*3.53
FKM/FPM氟橡胶O型圈耐高温密封圈
.O型圈 密封圈 X 内径 外径 136.12*139.3*142.47*145.64线径3.53
AS568日本进口O型圈142.47/145.64/148.82/151.99/158.34*3.53NBR
内径耐高温氟胶耐腐蚀