升级到高级会员并解锁额外的福利. 更多详细资料
加入我们,关注您的公司成长! 成为全球1万多家金属材料公司的一分子 更多详细资料
Product:DNV A420 is a kind of shipbuilding steel.DNV A420 with good toughness propert...
Product:DNV A460 is a kind of shipbuilding steel.DNV A460 with good toughness propert...
DNV A550 shipbuilding steel DNV A550 is a kind of shipbuilding steel.DNV A550 with g...
DNV F500 is a kind of shipbuilding steel.DNV F500 with good toughness properties,high...
DNV F550 shipbuilding steel DNV F550 is a kind of shipbuilding steel.DNV F550 with g...
DNV F620 shipbuilding steel DNV F620 is a kind of shipbuilding steel.DNV F620 with g...
DNV F690 shipbuilding steel DNV F690 is a kind of shipbuilding steel.DNV F690 with g...
DNV FH32 shipbuilding steel DNV FH32 is a kind of shipbuilding steel.DNV FH32 with g...
DNV E550 shipbuilding steel DNV E550 is a kind of shipbuilding steel.DNV E550 with g...
DNV EH36 shipbuilding steel DNV EH36 is a kind of shipbuilding steel.DNV EH36 with g...
DNV EH40 shipbuilding steel DNV EH40 is a kind of shipbuilding steel.DNV EH40 with g...
DNV F420 shipbuilding steel DNV F420 is a kind of shipbuilding steel.DNV F420 with g...