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Hangzhou Heavy Steel Pipe Co., Ltd

[Province: Zhejiang ]

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ASTM 252 Welded Square Hollow Section, ERW Steel Rectangular Tube

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ASTM 252 Welded Square Hollow Section, ERW Steel Rectangular Tube

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Rectangular Steel hollow sections

Welded Steel hollow sections

ERW Steel hollow sections

heavy Steel hollow sections

Standard: ASTM 252, GB/T 3091, JIS G3444, L175, L555

ASTM 252 Welded Square Hollow Section, ERW Steel Rectangular Tube

Description:

Rectangular Steel hollow sections / Welded Steel hollow sections / ERW Steel hollow sections/ heavy Steel hollow sections

Size range: from 12×23 to 400×300, and wall thickness from 1 mm to 13 mm.

Length: from 6m to 12m

Material: Q235, Q275, S355, ST37, ST52

Black, welded, ERW, un oiled

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.

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