详细说明
易切削结构钢: 15S10 1.071010S201.072115S20 15S221.0723 35S201.072645S2046S201.0727 60S2060S221.0728 10SPb20 1.072235SPb1.0756 45SPb20 46SPb20 1.0757 60SPb20 60SPb22 1.0758 9SMn2811SMn30 1.07369SMn36 11SMn37 1.07369SMnPb28 11SMnPb301.0718 9SMnPb36 11SMnPb371.0737 9S20 11SMn2811SMnPb2812SMnPb3512SMn35 10Pb2010SPb2017SMn20 35S20 35SMn2044SMn2846S20