碳鋼或不銹鋼材料
度數(shù)值0.02mm,0.05mm 0.02mm/1/1000",0.05mm/1/128"
規(guī)格:75mm,100mm,150mm,200mm,300mm,450mm,500mm,800mm,1000mm,1500mm,2000mm,3000mm,4000mm
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86-565-2623009
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