公司主营10#、20#、35#、45#各种材质化肥专用管、石油钻杆、高中低压锅炉管、电站专用无缝钢管等及无缝钢管的材质,优碳钢、低合金钢有:10#,20#,35#,45#,q345;合金钢管:40mn2;45mn2,27simn,40mnb,45mnb,20cr,30cr,35cr,40cr,45cr,50cr,38crsi,12crmo,15crmo,20crmo,35crmo,42crmo,12crmov,12crimov,38crmoai,50crva,20crmn,20crmnsi,30crmnsi,35crmnsi,20crmnti,30crmnti,12crni2,12crni3,