2664 2912 2940 C42 36NiCrMo16   40Si7 45Cr4 45SiCrMo6 45SiCrV6 46Si7 50SiCrMo6      51CrMoV4 51CrV4  51Si7 52SiCrNi5 54SiCr6 54SiCrV6 55Cr3 

钢带质量保证，

钢带板材销售：现货，薄板厚板，均有库存

钢带圆棒销售：现货

优质进口优质钢带，批发兼零售，量大从优，质量保证。欢迎来电洽谈！