不锈钢无缝管材质有;201,202,301,302,304,304l,304ln,316,316l,316ln,317, 317l,309, 309s,310, 310s,321,330,660,443,444,347h,409l 904l.....

不锈钢棒材材质有;201,202,301,302,304,304l,304ln,316,316l,316ln,317, 317l,309, 309s,310, 310s,321,330,660,443,444,347h,409l 904l,1cr13,2cr13,3cr13....

不锈钢板材材质有；201,202,301,302,304,304l,304ln,316,316l,316ln,317, 317l,309, 309s,310, 310s,321,330,660,443,444,347h,409l 904l,1cr13,2cr13,3cr13....
二 合金管、无缝管系列。

结 构 管gb8162 -  - -99, 流体管gb8163 -  - -99, 低中压锅炉管gb3087—2000

高压锅炉管gb5310 - -95 化肥专用管gb6479—86 石油裂化管gb9948 - - -  - -1988
液压支柱管gb/t17396-98 地质钻探管yb235-70 汽车半轴套管yb/t5035-99
具体材质；10#，20#，45#，20g，16mn,27simn,15crmo,15crmog,12cr1mov

20crmo, 35crmo, 42crmo, 12cr1movg, cr5mo, 10crmo910, wb36,

13crmo44,34crmo4,p5,12cr2mov,p11 p12.,p22,p91等。