"天津中朗博钢铁有限公司常年经营合金管、高压锅炉管，电话：022-58052116 并为天津大无缝、小无缝钢管厂一级代理，可生产各种规格钢管、无缝方管、矩管。" 产品材质： 合金管:16mn/Q345B,27simn,p5（cr5mo/stfa23/t5）p9(t9/cr9mo/stfa26),p11(15crmo/t11),12cr1mov,P22(10crmo910/,t22/t23/12cr2mo/stfa24),p12(t12/12crmo),p91(t91/10cr9mo1vnb),WB36(15ni0monb5),A106B(20G), 12cr1movg, 15crmog; 不锈钢管:201,304,304L,316,316L,321,310S; 圆钢:20#,35#,45#,Q235,10#,20cr,40cr,20crmnti,30crmnti,8620H,20...