13MnNiMoR,容器板
SA299,P235GH, ..
13CrMo44,19Mn6..
锅炉板,12CrlMoVg,..
锅炉板,20g,16Mng,..
抗氢钢,临氢钢,容器板,20..
抗氢钢,临氢钢,容器板,15..