聊城市国通物资有限公司专业生产加工，小口径无缝钢管，精密钢管，长期备有现货无缝钢管，合金钢管，无缝方管，不锈钢管，化肥专用管，高压锅炉管，螺旋管，镀锌管，精密管。主营：高压管合金管不锈钢管高压锅炉管低温管哈氏合金管公司成立伊始便与冶钢，宝钢，包钢，天钢，攀钢，鲁宝，鞍钢，等几大钢厂合作。公司主营：进口国产：不锈钢管、板：201202301304321316316L310S904L304L1Cr17Ni20Cr131Cr132Cr133Cr13合金管：12Cr1MoVG15CrMoG10CrMo910Cr5Mo1Cr5MoCr9MoWB36P11P12P22P5P91T91T11T12T22T5T2P5SA213T91A335P91SA213T92A335P9213CrMo441Cr11MoV不锈钢方管、矩管：201202301304321316316L310S904L304L1Cr17Ni20Cr131Cr132Cr133Cr13美标管；ASMEA53FA53-ABSA106BSA-106BA106BA210CSA-210CSA210C低温管；A333GR.6A333GR.3A333GR.1A333GR.716MnDG16MnDQ345DQ345CQ345EQ345B高压管；20GSA-106BA53-BSY45.8-111GB5310GB3087化肥专用管；12Cr1MoV15CrMOCr5Mo1Cr5MoP520G16MnGB6479-2000石油裂化管；12Cr1MoV15CrMoCr5Mo1Cr5MoP520G16MnGB9948-2006输送流体管；10#20#45#20G16Mn(Q345ABCDE)ASTMA106AA106BA106CA210AA210CA210B管线管；API5LL175L210L245L290L320L360L415L450L485X42X46X52X56X65X70压力容器管；16MnR20RQ245RQ345R12MnNiVR石油套管：J55K55N80L80C90C95P110方管矩管；16Mn(Q345ABCDE)Q23520#GB6728-2002焊管、镀锌管、螺旋管：Q235Q235BQ345BQ345CQ345D16Mn哈氏合金管：C276C22钢板：50Mn55Mn60Mn65Mn40Cr球墨铸铁管