mechanical part: 1.1M8747,3S0303,4K6049,5M1177,6T8440,7T0158,9G5313,9W6686,8P1848 2.dimension:50-1000mm 3.GCr15/100cr6 drawing lathe semi-finished goods grinding finished product packing factory R038038mm51mm20.4mmR063563.5mm82.5mm31.8mmR1300130mm151mm32mmR1630163.3mm191.2mm38mmR1820182.3mm210.3mm38mmR2650264.9mm292.8mm38mmR3000298mm328mm42mmmechanical part: Our mechanical part which is widely ...