宝钢15CrMoG高温管//09Mn2VDG低温管价格//无锡玉都特钢联系电话:0510-8826466916MnDG、10MnDG、09DG
09Mn2VDG、06Ni3MoDG
ASTM A333Grade1
ASTM A333Grade3
ASTM A333Grade4
ASTM A333Grade6
ASTM A333Grade7
ASTM A333Grade8
ASTM A333Grade9
ASTM A333Grade10
ASTM A333Grade11
适用于-45℃~-195℃级低温压力容器管道以及低温热交换器管道用无缝钢管