Customized Thick Wall Square Hollow Section, 400 * 400 Large Diameter Hollow Steel Tube For Building

Customized Thick Wall Square Hollow Section, 400 * 400 Large Diameter Hollow Steel Tube For Building Structure

400*400 / square tube / large diameter tube / square hollow section / SHS / RHS/ thick wall tube

Description:

Thick wall tube, welded tube, black, construction tube, square tube, Q345B, structure tube

Standard:

DIN EN 10210, DIN EN 10219, ASTMA500, GB/T 3094-2000, GB/T 6728-2002, GB/T178-2005, JISG3466, ASTM-A53. BS1387, JIS-G3444, GB/T3091-2001

Material:

20#, Q195, Q235, Q345, St 52, St 37, St 44, S355 JO H, S235 JR

Size:

100mm*100mm

150mm*150mm

200mm*200mm

300mm*300mm

400mm*400mm

Wall Thickness: 3-16mm

Length: As customer\'s requirement

Packing: Standard export packing in bundles

Surface: Plain or Galvanized, as per customer\'s request

Technique: Welded

Applications:

Square Tubes are widely used in building structure and other fields.

We can produce other specifications according to customers’ requirements.

Our company specializes in manufacturing of steel pipes for structures, electric power transmission project, pipeline of fluid use like water, oil and gas, piling, mechanical industry and municipal project. It has close relationships with many large steel corporations. So it supplies complete steel products according to customers’ requirements.?