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Q345B Welded Steel Hollow Section Tube, ASTM, GB, DIN, JIS Square Hollow Sections For Construction, Furniture
Q345B / square steel tube / square hollow section / structure steel tube / ASTM A500 / Welded steel tube
ASTM, GB, DIN, JIS
Description:
Square steel tube, square steel hollow section, construction tube, furniture tube
Standard: ASTM, GB, DIN, JIS
Classification: Seamless and welding
Thickness: 2mm-25mm
Specifications: 20*20mm-500*500mm
Implementation of standards
Executable GB6728-2002 standards for structural steel cold-formed hollow
Executable JISG3466-88 in Japan to adapt the general scope of Rectangular Pipe Construction Standards
Application: Widely used in water supply, construction support, mechanical tube
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.
Q345B Welded Steel Hollow Section Tube, ASTM, GB, DIN, JIS Square Hollow Sections For Construction,
