低合金管16Mn(Q235A B C D E) 产地:天津、包钢、成都、鞍钢、上海 51*4 21T 219*8 25 50T 76*4 10T 245*8 15 18 60T 76*6 12T 273*8 11 14 88T 102*4 26T 325*12 10T 102*6 19T 325*14 18 50T 114*15 20T 377*18 22 70T 114*17 20T 406*11 12 46T 127*6-25 10T 406*14 17 60T 133*6-25 40T 406*18 12T 140*6-25 20T 426*10 12 20T 159*8 10T 426*14 21 22T 168*8 14 30T 480*11-24 26T 180*8 10 25T 508*10 12T 203*8 14 16 90T 560*14 30T 219*8 10 14 110T