本司专业生产销售冷拉扁钢.方钢.六角钢.光圆.磨光棒.以及各种异型钢.,,材质为A3和45#.产地为杭钢.,,我司厂部在浙江温州.在上海嘉定方泰设有仓库.大部分规格均备有现货.比如3X3,4X4,5X5,6X6,7X7,8X8,10X8,10X10,20X10,20X12,20X16,20X20,30X6,30X10,30X12,30X15,30X20,30X25,30X30,40X10,40X12,40X15,40X20,40X25,40X30,40X40,45X15,45X20,45X30,