低合金结构钢:Q345,Q390,Q420,Q460,Q550  高强度钢:Q690,WDB620,WH70,WH80,WH100,HG70,HG785,HG980,BS600,BS700  船舶及海洋平台用钢:D32,E32,A36,D36,E36(CCS,GL,ABS,BV,DNV,LR等船级认证)  耐磨钢:NM360,NM400,NM450,NM500,HARDOX400,HARDOX450,HARDOX500  桥梁钢板:Q345qC,Q345qD,Q345qE  021-66783661 13371972646 |