无缝钢管及钢结构制造
ASTM A333/A333M / ASME SA-333/SA-333M GR.6
ASTM A106 GR.B
API spec 5CT 11 th J55、K55、 N80、L80、C90、R95、T95、P110
High-speed railway station structures& Airport terminal structures&Urban convention centers
& Stadiums&Coal sheds&Sports stand&Large warehouses&Multi-story steel buildings
钢结构制造
13931757888
东北路南街100号草莓大厦
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