SA516Gr70与Q345R两种材料不同之处

DNV-EH40力学性能GL-EH40化学成分KR-EH40舞钢

DNV-EH36船板GL-EH36船板KR-EH36价格

DNV-EH32化学成分GL-EH32力学性能KR-EH32价格

DNV-D现货GL-D定轧KR-D船级社

DNV-DH690船板GL-DH690船级社KR-DH690舞钢

DNV-DH620机械性能GL-DH620化学成分KR-DH620

DNV-DH550力学性能GL-DH550化学成分KR-DH550

DNV-DH500力学性能GL-DH500化学成分KR-DH500

DNV-DH460化学成分GL-DH460力学性能KR-DH460

DNV-DH420力学性能GL-DH420冲击KR-DH420探伤

DNV-DH40船级社GL-DH40船板KR-DH40舞钢

DNV-DH36船级社GL-DH36船板KR-DH36舞钢

DNV-DH32船板GL-DH32船级社KR-DH32定轧

DNV-B船板GL-B船级社KR-B切割

DNV-A船板GL-A船级社KR-A定轧

ABS-AH690舞钢BV-AH690定做CCS-AH690认证

ABS-AH620船级社BV-AH620船板CCS-AH620认证

ABS-AH550船板BV-AH550船板CCS-AH550船板

ABS-AH500船板BV-AH500力学性能CCS-AH500认证

ABS-AH460船板BV-AH460船级社CCS-AH460认证

ABS-AH420船板BV-AH420船级社CCS-AH420认证

ABS-AH40船级社BV-AH40认证CCS-AH40船板免检

ABS-AH36认证BV-AH36船级社CCS-AH36船板