公司主营材质:10#钢管、35#,20#钢管、45#钢管、Gcr15钢管,Cr5Mo钢管,43crmo钢管,60MN钢管,20G钢管,20Cr钢管、40Cr钢管,40c钢管,30Cr钢管、35Cr钢管、27SiMn钢管、12CrMo钢管、15CrMo钢管、20CrMo钢管、35CrMo钢管、40CrMo钢管、42CrMo钢管、,42crmoa钢管,16Mn钢管、40CrNiMoA钢管,45Mn2钢管、410G无缝钢管,40MN2钢管,45MNG钢管,25CrMo钢管,20Mn2钢管、20Mn钢管、25MN钢管,ss400钢管,65MN2钢管,20crmoti钢管,GCr15钢管、38CrMoA1钢管、30CrMnSi钢管、30crmo钢管,37Mn5钢管、37MN2钢管,4cr13不锈钢管,4cr13钢管,20CrMnTi钢管、16MNcr5钢管,15crmn钢管,09Mn低温钢管,12CrMoV钢管,12cr2a1mov合金钢管,12Cr1MovG钢管,J55钢管,K55钢管,10CrMo910钢管,15Mo3钢管,45CrMo钢管,30CrMnSiA钢管,Cr5Mo钢管,16-50Mn钢管,25CrMo4钢管,13CrMo44钢管,304,15CrMov钢管,1cr5mo钢管,1cr5moG钢管,1Cr2Mo钢管,80crmo合金管,80MN钢管.50crmo合金管,50Mn合金管,40mn合金管,30mn合金管,10mn合金管,10mn2合金管,20GMO钢管,15mnv钢管15MnV合金管 ,1cr25ni20si2不锈钢管.09Mn2V合金管,452crmo钢管,D32钢管,S235钢管,DN25钢管,5MN钢管,45MN钢管,Q390B钢管,20CrMnTi齿轮钢,20MnCr5钢管,40MNB钢管,16MNcr5钢管,18CrMnMoB钢管,Q390A钢管,Q390B钢管,Q390c钢管,Q390D钢管,Q390E钢管,St44钢管,St55钢管,St52钢管,CK钢管,20GH无缝钢管,205双向不锈钢管等材质