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"GB891 GB893 894 GB93 GB895GB858""附表1:""螺钉紧固轴端挡圈 GB891 35#钢 8.8级""规格",20,25,28,30,32,38,45,55"投标报价(含税价 含运费) 元/千件""孔用/轴用弹性挡圈 GB893/GB894 65Mn""规格","4-9","10-15","16-17","18-22",

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