Home Metallurgy, Mineral & Energy Steel Pipe & Tube Black Square Steel Tube 2017 Product List
Total 20,201 products from about 841

 Black Square Steel Tube manufacturers & suppliers

Welded Black Annealed Steel Square Tube for Furniture China

FOB Price: $500 - $800 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Q195, Q235, Gr a, Gr B
  • Surface Treatment: Oiled, Bright
  • Section Shape: Square
  • Thickness: 0.5-3.0mm

Q235 Black Mild Steel Hollow Pipe Square and Rectangular Tube

FOB Price: $420 - $460 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Q235, Q345
  • Surface Treatment: Galvanized
  • Section Shape: Square
  • Zinc Coating: 80-200G/M2 of Black Square Pipe

Schedule 40 Black Square Steel Pipe/Rectangular Steel Tube for Sale

Min. Order: 5 Tons
  • Type: Welded
  • Technique: Cold Rolled
  • Material: Carbon Steel
  • Surface Treatment: Oiled
  • Usage: Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
  • Section Shape: Square

Black or Galvanized Steel Square Tube

FOB Price: US $425 / Ton
Min. Order: 25 Tons
  • Type: Welded
  • Technique: Welded
  • Material: Carbon Steel
  • Surface Treatment: Black or Galvanized
  • Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Construction & Decoration
  • Section Shape: Square and Rectabgular

Black Welded Round Square and Rectangular Steel Tube in Different Sizes

FOB Price: $399 - $599 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape: Square

Ms Square Steel Tube, Black Finish, Original Manufacturer with Competitive Price, Hot Sale ...

FOB Price: $470 - $492 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: Square

40mmx40mmx1.35mm Black Square Steel Tube Export South Korea

FOB Price: US $550 / Ton
Min. Order: 10 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration, Furniture
  • Section Shape: Square

Various Sizes of Welded Black & White Annealed Steel Square Tube

FOB Price: $500 - $800 / Ton
Min. Order: 1 Ton
  • Material: Q195~Q235
  • Standard: ASTM, GB, API, DIN, JIS
  • Medium: Square Pipe
  • Cross-Section Shape: Square
  • Connection Type: Welding
  • Packing: Standard Export Packing

Black Square Steel Tube 50X50 Door Frame Material

FOB Price: $500 - $600 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: ERW
  • Surface Treatment: Oiled or Galvanized
  • Usage: Pipeline Transport
  • Section Shape: Square
  • Square Pipe Diameter: 10X10mm~500X500mm

Q195 Square Black Annealed Steel Tube

FOB Price: $520 - $620 / Ton
Min. Order: 25 Tons
  • Type: Welded
  • Technique: Cold Drawn
  • Material: Carbon Steel
  • Surface Treatment: Oiled
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Construction & Decoration
  • Section Shape: Square

Square/Rectangular Hollow Section/Steel Tube Black Annealing

FOB Price: $350 - $500 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Bare,Black Painting, Galvanized as Per Request
  • Usage: Construction & Decoration, Special Purpose, Structure
  • Section Shape: Rectangular

Black Steel Ms Square Tube Hollow Section for Steel Structure / Construction / Steel Frame

FOB Price: $450 - $550 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Usage: Water Supply, Construction, Steel Structure
  • Joint Type: No
  • Section Shape: Square / Rectangular
  • Certification: ISO 9001:2000, Bsi, Ce, Spc for Singapore
  • Shape: Square / Rectangular

Black Annealed Welded Steel Square Tube for Furniture

FOB Price: $460 - $540 / Ton
Min. Order: 3 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape: Square

Good Quality Construction Structure Metal Black Square Pipe Square Steel Tubes

FOB Price: $300 - $600 / Ton
Min. Order: 30 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Q195, Q235, Q345; ASTM A53 Gra,Grb; Stkm11,St37,St
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Boiler Pipe, Machinery Industry
  • Section Shape: Square

ASTM A53 Black Square Steel Tube in China Supplier

FOB Price: US $500 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: Welded
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: Square

ASTM A500 Gr. B Black Square and Rectangular Hollow Construction Steel Tube

FOB Price: US $550 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: Square

Q235 Q345b Black Square Steel Tube with Anti-Rust Oil Covered

FOB Price: $430 - $510 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Q235, Q345 of Ms Black Square Tube
  • Surface Treatment: Galvanized
  • Section Shape: Square
  • Zinc Coating: 80-200G/M2 of Ms Black Square Tube

Good Quality of Big Size Black Square Steel Tube 250X250

FOB Price: $500 - $600 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Oiled or Galvanized
  • Usage: Construction & Decoration, Special Purpose
  • Section Shape: Square

20*20mm ERW Black Square Steel Tube

FOB Price: $460 - $500 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape: Round or Square

Ss330 Square Black Annealed Steel Tube

FOB Price: $550 - $630 / Ton
Min. Order: 15 Tons
  • Type: Welded
  • Technique: Cold Drawn
  • Material: Carbon Steel
  • Surface Treatment: Oiled
  • Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Construction & Decoration
  • Section Shape: Square

Black or Glavanized Square Steel Tube with Carbon Steel

FOB Price: $424 - $460 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: Cold Rolled
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape: Rectangular

Black Steel Square Tube S235jr Steel Grade

FOB Price: $500 - $680 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Usage: Structural
  • Certification: ISO9001:2008, Ce
  • Shape: Square/Rectangular
  • Square Shape: 20X20mm-500X500mm
  • Rectangular Shape: 20X40mm-250X500mm

Welded Steel Tube with Black Surface (square shape)

FOB Price: $620 - $630 / Ton
Min. Order: 20 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Alloy Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: Square

Welded Black Square Tube with Carbon Steel

FOB Price: $400 - $650 / Piece
Min. Order: 25 Pieces
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Chemical Industry, Construction & Decoration, Special Purpose
  • Section Shape: Square

ASTM A53 Black Square Steel Tube with Anti-Rust Oil Covered

FOB Price: $430 - $510 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Q235, Q345 of Ms Black Square Tube
  • Surface Treatment: Galvanized
  • Section Shape: Square
  • Zinc Coating: 80-200G/M2 of Ms Black Square Tube

Black Steel Square Rectangular Pipe Tube

FOB Price: $500 - $700 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Surface Treatment: Oiled or Galvanized
  • Usage: Pipeline Transport
  • Section Shape: Square
  • Square Pipe Diameter: 10X10mm~500X500mm

En10219 Black Square Steel Tube Weld. Q235

FOB Price: US $420 / Ton
Min. Order: 10 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Lightly Oiled, Hot DIP Galvanized
  • Usage: Construction & Decoration, Furniture
  • Section Shape: Rectangular

ASTM A500 Gr. B 50X50mm Black Square Hollow Section Steel Tube

FOB Price: US $355 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Machinery Industry, Construction & Decoration
  • Section Shape: Square

Black Carbon Steel Square Tube Used for Structure

FOB Price: $400 - $650 / Piece
Min. Order: 25 Pieces
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Chemical Industry, Construction & Decoration, Special Purpose
  • Section Shape: Square

Pure Black Square Steel Tube

FOB Price: $360 - $430 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Oiled
  • Usage: Construction & Decoration
  • Section Shape: Square
Show: 10 | 30 | 50
1 2 3 4 5 6 7 8 ... 674
Haven't found what you want?

Accurate Supplier Match

Post your exact Sourcing Request, Made-in-China.com will match suppliers for you!

Post Sourcing Request to Source Now

Fast Subscription, Precise Recommendation

Product Alert

Subscribe to product alert and stay updated to what's new and popular on the market.