seamless steel pipe &steel structure fabrication
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
Steel Structure Fabrication
13931757888
Strawberry Building, No. 100 South Street, North East Road
Contact Us
sales@zongrunsteelpipe.com
robert@zongrunsteelpipe.com
emily@zongrunsteelpipe.com
anne@zongrunsteelpipe.com
james@zongrunsteelpipe.com