主营：Q345RR-HIC; Q345R(HIC); Q245RR-HIC; Q245R(HIC); SA516Gr70; SA516Gr60; SA515Gr70; SA515Gr60; 抗氢钢; 抗硫化氢腐蚀钢板; 耐磨钢; SA387Gr11; SA387Gr22; 09MnNiDR; 15CrMoR;