Q345B Welded Steel Hollow Section Tube, ASTM, GB, DIN, JIS Square Hollow Sections For Construction, 10 manufacturer from China Hangzhou Heavy Steel Pipe Co.,Ltd

Q345B Welded Steel Hollow Section Tube, ASTM, GB, DIN, JIS Square Hollow Sections For Construction,

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: 10

Q345B Welded Steel Hollow Se

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.

The products it mainly supplies are:

ERW longitudinally welded steel pipes in accordance with DIN, EN, ASTM and API standards.

Steel hollow sections hot and cold formed in accordance with ASTM 500, EN 10210 and EN 10219.

Seamless steel pipes with heavy wall thickness in accordance with EN 10210, EN 10216, EN 10297, API 5L, ASTM 106, ASTM A53, DIN 2440 – DIN 1629.

Galvanized steel pipes and tubes in accordance with ASTM A53, ASTM A106, DIN 2440/2444, BS 1387, and JIS C8305 standards.

Hot rolled steel beams H & I in accordance with JIS, DIN, ASTM standards.

Hot rolled steel round bars in accordance with AISI, ASTM, BS, DIN and JIS standards.

Hot & cold rolled steel products of steel strips, steel coils and steel sheets in commercial qualities and in accordance with DIN, EN, and ASTM standards

Further steel products are welcome upon customers’ requests.