本公司专业经营无缝钢管（方矩管）的大型企业（16Mn 20 Q235B Q345B C D）,规格齐全，以下为新到货源： 规格（方矩管） 材质 无缝管规格 材质 30X30X2.75 16Mn 102X4 16Mn 40X40X3.5 16Mn 102X5 16Mn 42X6 16Mn 102X6 16Mn 51X4 16Mn 102X7 16Mn 57X3.5 16Mn 102X8 16Mn 60X60X4.5 16Mn 108X4.5 16Mn 63.5X4 16Mn 108X5 16Mn 70X8 16Mn 108X8 16Mn 76X4 16Mn 108X108X12 16Mn 76X6 16Mn 114X4.5 16Mn 76X7 16Mn 114X6 16Mn 76X8 16Mn 114X8 16Mn 80X80X4 16Mn 114X9 16Mn 80X80X5 16Mn 120X60X4.5 16Mn 80X80X6 16Mn 120X100X6 16Mn 80X80X7 16Mn 120X120X8 16Mn 80X80X8 16Mn 121X6 16Mn 89X4 16Mn 121X8 16Mn 89X4.5 16Mn 121X12 16Mn 89X6 16Mn 127X4 16Mn 89X8 16Mn 127X4.5 16Mn 89X12 16Mn 127X6 16Mn 100X80X5 16Mn 133X8 16Mn 100X100X4.5 16Mn 140X6 16Mn 100X100X8 16Mn 140X9 16Mn 100X100X12 16Mn 140X80X6 16Mn 140X80X8 16Mn 299X13 16Mn 150X100X8 16Mn 299X16 16Mn 152X8 16Mn 325X8 16Mn 159X6 16Mn 325X14 16Mn 159X10 16Mn 325X16 16Mn 159X12 16Mn 325X18 16Mn 159X14 16Mn 325X20 16Mn 168X6 16Mn 325X28-24-32 16Mn 168X8 16Mn 377X13 16Mn 168X9.5 16Mn 377X14 16Mn 168X10 16Mn 377X16 16Mn 180X8 16Mn 377X18-20-24-28-30 16Mn 180X10 16Mn 450X12-14-20-24-28 16Mn 180X12 16Mn 480X14 16Mn 194X16 16Mn 480X10-14-20-24-2816Mn 200X60X5 16Mn 426x12 203X10 16Mn 426x14 219X8 16Mn 426x16-20-24-28-32-3416Mn 219x10-12-14-16-20-24-28 16Mn 377x10-11 16Mn 245X8 16Mn 377x12-14-16-20 16Mn 273X10 16Mn 377x22-24-28-30-32-3416Mn 245x12-14-16-20-24-28 16Mn 356x10 273X11 16Mn 351x11-12-14-16-20 16Mn 299x20-24-30-35 16Mn 351x22-25-30-35-41 16Mn 402x11-12-14-16-18-20 16Mn 402x22-24-28-32-38-4216Mn 508x11-14-16-20-24-28-32-3616Mn 530x11-12-14-18-20-2416Mn 273X16 16Mn 530x28-30-32-36 16Mn 273X30 16Mn 580x11-12-14-16-18-2016Mn 610x11-12-14-16-18-20 16Mn 610-22-24-28-31-35 16Mn 630x11-12-14-16-20-24 16Mn 630x26-28-31-34-37 16Mn 406x12-14-18-20 16Mn 406x24-28-31-40 16Mn 299X10 16Mn 299X11 16Mn 299X12 16Mn 申达钢管电话：022-26610600 26346188 26622122 13920270818 13323458877 传真：022-26610628 公司网址：http://www.tjsdgg.com 公司地址：天津市北辰区顺义道储宝钢材市场F区116室