مكان المنشأ
Tianjin, China
درجة
45#, Q235, Q345, Q195
أنبوب خاص
مواسير سميكة الجدار
Secondary Or Not
Non-secondary
Commodity
200x100mm Black Rectangular Hollow Section Construction Steel Tube
Size
20x20--400x400mm; 20x40--400x600mm
Wall Thickness
1.3mm--20mm
Length
5.8m/6m or customized
Standard
ASTM A500 Grade A, B, C
Surface
black( oilded based on customers' requests)
Capacity
800,000 tons per year
Application
Construction, ship manufacture, building material