168×6,8,10,12,14,16大无缝钢管厂426×18,20,25,30,32包钢锅炉管68×6,8,10,12,14,16衡阳无缝管168×18,20,22,25,28大冶无缝管426×35,38,45,50成都高压管70×4,6,8,10,16,20大冶无缝管168×30,32,35,40,45大冶无缝管450-480×10,14,16,20成都高压管73×4,6,8,10,12,20大冶无缝管180×6,8,10,12,14大无缝钢管厂450-480×25,30,40,45成都高压管76×4,6,8,10,12,14宝钢无缝钢管180×16,18,20,25,28大无缝钢管厂500-508×10,12,16,20成都高压管76×16,18,20,22,25大冶无缝管180×30,35,40,45,50大冶无缝管500-508×25,28,35,55成都高压管83×4,5,6,8,10宝钢无缝钢管194×6,8,10,12,14大无缝钢管厂530-560×10,15,18,25成都高压管83×12,14,16,18,20大冶无缝管194×16,18,20,22,25大冶无缝管530-560×30,35,40,60成都高压管89×4.5,5,6,8,10,12鞍钢无缝钢管194×30,35,40,45,50大冶无缝管580-600×12,14,20,25成都高压管89×14,16,18,20,22,25大冶无缝管203×8,10,12,14,16,18大无缝钢管厂580-600×30,35,40,75成都高压管95×5,6,8,10,12,14大冶无缝管203×20,25,30,35,40,50成都高压管610-630×10,12,16,20成都高压管95×16,18,20,22,25大冶无缝管232×10,16,18,20,25大无缝钢管厂610-630×25,35,50,75进口102×4,5,6,8,10,12鞍钢无缝钢管219×6,7,8,9,10,12大无缝钢管厂660-720×10,14,16,20成都高压管102×14,16,18,20,22,25大冶无缝管219×14,16,18,20,22,25大无缝钢管厂660-720×30,40,50,70进口合金管108×4,5,6,8,10,12宝钢无缝钢管219×28,30,32,35,40,50成都高压管750-810×16,30,50,60进口合金管108×14,16,18,20,25,30大冶无缝管245×7,8,10,12,16,20大无缝钢管厂820-1020×16,30,70,130)