Home Metallurgy, Mineral & Energy Steel Pipe & Tube Black Square Steel Tube 2017 Product List
Total 20,610 products from about 824

 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

Hot Rolled 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

2.0mm Q195 Hot Rolled Black Ms Square Steel Tube on Sale

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

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

S355J2H/Q345B Black Square Steel Tubes

FOB Price: $350 - $500 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Black or Galvanized or Polished
  • Usage: Pipeline Transport
  • Section Shape: Square, Rectangular, Pipe

Q235B Construction Black Square and Rectangular Steel Tubes

FOB Price: US $590 / Ton
Min. Order: 5 Tons
  • 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

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

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

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

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

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

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

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

FOB Price: US $700 / Ton
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 Annealing Square Steel Tubes for Building Material

FOB Price: $500 - $600 / Ton
Min. Order: 10 Tons
  • Type: Welded
  • Technique: Cold Drawn
  • Material: Carbon Steel
  • Surface Treatment: Polished
  • Usage: Construction & Decoration
  • Section Shape: Square

Steel Pipe/Black Tube/Square Steel Tubes with High Quality

Min. Order: 25 Tons
  • Square Tube Outer Diameter: 10X10mm~500X500mm
  • Square Tube Wall Thickness: 0.4mm~20mm
  • Steel Tube Suppliers: Metal Tube
  • Welded Tube: Square Tube Steel
  • Steel Prices: Shs Weight
  • Tubing: Q235 Tubes

ASTM A500 Gr. a S235jr Black Steel Tube Square with Oil Surface

FOB Price: $525 - $540 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: 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

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

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 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

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

Zn 220-500G/M2 Black Square Steel Tube

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

ASTM A500 Gr. B Black and Oil Steel Square Hollow Tube

FOB Price: $525 - $540 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: Square

Rectangular Tube6 Black Steel Pipe Steel Square Tube

FOB Price: US $600 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Usage: Water Supply, Gas Supply, Oil Pipe
  • Joint Type: Flexible Joint
  • Section Shape: Square
  • Certification: ISO9001 Ce Certificate
  • Shape: Square

ASTM A544 Black Square Hollow Steel Tube with High Quality

FOB Price: US $600 / Ton
Min. Order: 1 Ton
  • Temperature Classification: Low Temperature Piping
  • MPa Classfication: Low Pressure Piping
  • Material: Stainless Steel Pipe
  • Standard: ASTM, GB, API, DIN, JIS
  • Diameter: 15-350mm
  • Medium: High Frequency Welded

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

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
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