东莞市铭宇金属材料有限公司,专业供应国内外优质金属材料,不锈钢,合金结构钢,轴承钢,工模钢.大型厂房,2万余吨库存,价格诚优,品质有保证.SCM415,SCM420,SCM435,SCM440,SAE4135,SAE4140,SAE4340,SAE8620,SNCM439,SNCM220,9Cr18Mo,17-4PH,20crnimoa,40crnimoa,SCr420,SCr440,SUS440C,SUS420J2,SUS630 15CrMo SCM415 18CrMo4 1.7243 20CrMo 4118 SCM420 18CrMo4 1.7243 30CrMo 4130 SCM430 25CrMo4 1.7218 35CrMo 4135 SCM435 34CrMo4 1.7220 42CrMo 4142 SCM440 42CrMo4 1.7225 35CrMoV 4135 SCM435 34CrMo4 1.7220 50CrV 6150 SUP10 51CrV4 1.8159 15CrMn 5155 16MnCr5 1.7131 20CrMn 5120 SMnC420 20MnCr5 1.7147 40CrMn 5140 41Cr4 1.7035 20CrMnMo SCM421 40CrMnMo 4140 SCM440 42CrMo4 1.7225 20CiNi 4720 18CrNi5-4 1.5810 40CrNi SNC236 12CrNi2 4320