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3,107 square steel hollow tube products are offered for sale by suppliers on , of which steel pipes accounts for 84%, stainless steel pipes accounts for 4%, and metal building materials accounts for 1%. A wide variety of square steel hollow tube options are available to you, such as cold rolled, erw, and hot rolled.

Square Hollow Sections We are professional manufacturer of square tubes and rectangular tubes for more than 20 years,Our superior products are seamless&welded square tube ,rectangular square tube,hot rolled hollow section steel tube,CHS,SHS,RHS etc. Galvanized steel tube square tube and weather-resistant steel square pipe (plate) China S275 S355 Square Steel Pipe Square Hollow Section square hollow steel tube square hollow steel tube(steel) ASTM A554 Gr 316 Stainless Steel Square Hollow Sections Specification. Specifications ASTM A554 / ASME SA554(Ornamental Tubing Specification) or ASTM A 312 Size 20x20mm to 400x400mm, other non standard sizes available on request Wall Thickness 0.5mm to 6mm Length Up to 6 meters, custom cut lengths Type Seamless/ Welded / ERW Finish 2B, No.1 Pickled Finish, No.4 finish, BA Finish square hollow steel tube square hollow steel tube(plate) Some results are removed in response to a notice of local law requirement. For more information, please see here.(steel) Mar 16, 2021Q195 Low Carbon Steel Square and Rectangular MS Hollow Section Steel Pipe Factory Directly 10*10 to 100*100 Iron Furniture Square Hollow Black annealed Metal Tube China manufacturer Quality Assurance zinc hot dipped galvanized GI steel round pipe(plate) Brand SquarePrice Range $650 is located in Jinan city, Shandong province,China, founded in1997. Our products have advantages in large-diameter, thick-walled square or rectangular tubes, fill the blank of domestic and abroad market, widely used in large scale steel structure project square hollow steel tube square hollow steel tube(plate) ASTM A554 Stainless Steel 316 Square Hollow Sections, SS square hollow steel tube square hollow steel tube

Steel Hollow Section, Square Steel Pipe, Square Steel Tube manufacturer / supplier in China, offering S275 S355 Square Steel Pipe Square Hollow Section Rectangle Steel Hollow Section, En10305/ DIN2391 Cold Rolled/Cold Drawn Precise Seamless Steel Pipe with Tolerance +/-0.1mm, ASTM A312/A213 Seamless/Welded Annealing Bright Stainless Steel Pipe Grade 316/304/304L and so on.

China 10x10 ~ 500x500 Square iron and steel Tube Supplier square hollow steel tube square hollow steel tube(steel)square steel hollow tube, square steel hollow tube square hollow steel tube square hollow steel tube

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2500mm Steel Plates Production Line

2500mm Steel Plates Production Line

3500mm Steel Plates Production Line

3500mm Steel Plates Production Line

4500mm Steel Plates Production Line

4500mm Steel Plates Production Line

Spiral Welded Pipe Production Line

Spiral Welded Pipe Production Line

1700mm Hot Rolled Coil Production Line

1700mm Hot Rolled Coil Production Line

Deep Processing Center

Deep Processing Center

R & D and Testing Center[email protected]

Technical department

Technical department

Quality Control

Quality Control

100% UT test

100% UT test

50000J DWT TEST

50000J DWT TEST

Impact test

Impact test

Mechanins Lab

Mechanins Lab

Metallurgical Microscope

Metallurgical Microscope

OES Chemical analysis

OES Chemical analysis

X-ray test

X-ray test

Vickers hardness tester

Vickers hardness tester

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