GB893.1孔用弹性挡圈 GB893.1孔用弹性挡圈采用标准:GB893.1对应DIN
DIN6799德标开口挡圈 DIN6799德标开口挡圈采用标准:DIN6799 DIN
DIN472孔用弹性挡圈 DIN472孔用弹性挡圈采用标准:DIN472 DIN472
DIN471轴用弹性挡圈 DIN471轴用弹性挡圈采用标准:DIN471 DIN471
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汽标QC 433 QC433 433QC(Q345-1999) 轴用压扁钢丝挡圈
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汽标QC 434 QC434 434QC(Q344-1999) 孔用压扁钢丝挡圈