Home Metallurgy, Mineral & Energy Steel Pipe & Tube Welded Square Steel Pipe 2017 Product List
Total 35,216 products from about 2,515

 Welded Square Steel Pipe manufacturers & suppliers

Hot Sale! ! ! 50X50mm Hot-DIP Galvanized Steel Pipe/Steel Tube/Welded Square Pipe

FOB Price: $700 - $800 / Ton
Min. Order: 20 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Q195 Q235 Low Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
  • Section Shape: Square

ASTM (201/304/316L) Stainless Steel Welded Rectangle/Tube/Square Pipe

FOB Price: $1.5 - $500 / Piece
Min. Order: 500 Pieces
  • Technique: Cold Rolled
  • Surface Treatment: Polished/Anneal/Pickling
  • Packing: Standard Seaworthy Packing
  • Standard: CE, ASTM, ISO, JIS, DIN
  • Port: Shanghai
  • Trademark: TISCO JISCO BAOSTEEL ZPSS

200X200mm Welded Carbon Steel Square and Rectangular Structural Steel Pipe (SQ200-1)

FOB Price: $500 - $750 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: ERW
  • Surface Treatment: Oiled or Galvanized
  • Usage: Pipeline Transport
  • Section Shape: Square
  • Square Pipe Diameter: 1/2''x1/2''~20''x20''

Welded Square Black Steel Pipes

FOB Price: $400 - $1000 / Square Foot
Min. Order: 5 Square Feet
  • Type: Welded
  • Technique: Cold Rolled
  • Material: Alloy Steel
  • Surface Treatment: Oiled
  • Usage: Pipeline Transport
  • Section Shape: Square

ASTM A554 304 Stainless Steel Welded Square Pipe with 240hl Finish

FOB Price: $1500 - $3000 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN
  • Grade: 200 Series
  • Shape: Square
  • Technique: Cold Rolled
  • Surface Treatment: Polished

China Carbon Welded Steel Square Pipe

Min. Order: 10 Tons
  • 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, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape: Square

Common Carbon 30X30 Welded Steel Square Pipe for Structure

FOB Price: $400 - $650 / 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

Lowest Price 60*80*4.75 Thin Wall Welded Square Steel Pipe

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

Welded Steel Square Pipe for Construction

FOB Price: US $450 / Ton
Min. Order: 20 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Alloy Steel
  • Surface Treatment: Black
  • Usage: Boiler Pipe, Construction & Decoration
  • Section Shape: Square

Balck Round/Square Welded Steel Pipe

FOB Price: $400 - $500 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: Rectangular

Welded ERW Square Steel Pipe

FOB Price: $420 - $860 / Ton
Min. Order: 2 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Bare, Varnished Coating, Black Lacquer Coating
  • Usage: Chemical Industry
  • Section Shape: Square

Welded Stainless Steel Square Pipe

FOB Price: $2200 - $2500 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Grade: 300 Series
  • Certification: ISO, SGS, BV, RoHS, AISI, ASTM, GB, EN, DIN, JIS
  • Shape: Round
  • Technique: Cold Rolled

ERW Galvanized and Welded Square/ Rectangular Steel Pipe

FOB Price: $800 - $1000 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Grade: 300 Series
  • Certification: ISO, SGS, BV, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
  • Shape: Square
  • Technique: Cold Rolled

Tp321/Tp321h Welded Stainless Steel Square and Rectangular Pipe

FOB Price: $2500 - $2800 / Ton
Min. Order: 10 Tons
  • Type: Seamless/Welded
  • Technique: Hot Rolled/Cold Drawn/ERW
  • Material: Stainless Steel
  • Surface Treatment: Polished
  • Usage: Pipeline Transport, Oil/Gas Drilling, Chemical Industry, Hose Clamps, Cookware, Window Channel Spacers
  • Section Shape: Round

200X200 / 250X250 mm Welded Square & Rectangular Structural Steel Pipe

Min. Order: 25 Tons
  • Type: Welded
  • Technique: Cold Drawn
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Construction & Decoration, Special Purpose
  • Section Shape: Round, Square, Rectangular

Carbon 30X30 Welded Square Steel Pipe

FOB Price: $400 - $650 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Oiled or Galvanized
  • Usage: Construction & Decoration
  • Section Shape: Square

Welded Carbon Square Steel Pipe Q235B From China

FOB Price: US $450 / Ton
Min. Order: 5 Tons
  • Technique: Hot Rolled
  • Surface Treatment: Coated
  • Standards: ASTM A53-2007, GB/T 3094-2000, JIS G3466, En10219
  • Grade: 10#-45#, Q195-Q345, St35-St52, 10#, 20#, 45#, Q195
  • Thickness: 1.5 - 30 mm
  • Outer Diameter: 20*20mm-300*300mm

Carbon Steel Welded Black & Hot Galvanized Square Pipe & Rectangular Pipe

FOB Price: $350 - $500 / Ton
Min. Order: 1 Ton
  • Type: Seamless
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration
  • Section Shape: Rectangular Square

Carbon Welded Steel Pipe / Galvanized Steel Square Pipe / Hollow Section

FOB Price: US $400 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Surface Treatment: Black Painting
  • Usage: Pipeline Transport, Machinery Industry, Chemical Industry, Mining, Special Purpose
  • Section Shape: Round
  • Trade Marking: CF

Q235 ERW Welded Pre-Galvanized Square Rectangle Steel Pipe

FOB Price: $600 - $800 / Ton
Min. Order: 10 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration
  • Section Shape: Rectangular

ERW Galvanized/ Annealing Welded Square/ Rectangular Steel Pipe (T-02)

Min. Order: 25 Tons
  • Type: Seamless
  • Technique: Hot Rolled
  • 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

Welded Pipe Carbon Steel Pipe Seamless Pipe Circular Tube Square Tube

FOB Price: $450 - $650 / Ton
Min. Order: 20 Tons
  • Type: Welded
  • Technique: Cold Rolled
  • Material: Carbon Steel
  • Surface Treatment: Oiled
  • 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: Round

High Frequency Welded Hot Dipped Galvanized Square Steel Pipe

FOB Price: $560 - $600 / Ton
Min. Order: 25 Tons
  • Type: Welded
  • Technique: Cold Rolled
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
  • Section Shape: Square

Welded Q195 Q345 150X150 Carbon Steel Square Pipe

FOB Price: $450 - $1500 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: Square

304 Hl Square Stainless Steel Welded Pipe

FOB Price: $1700 - $3000 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Stainless Steel
  • Surface Treatment: Polished
  • Usage: Construction & Decoration
  • Section Shape: Square

100mmx50mm Hot Rolled Low Carbon Ms Welded Steel Square Pipe

FOB Price: US $380 / Ton
Min. Order: 10 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration, Furniture
  • Section Shape: Rectangular

Q195 Q235 Q345 S235jr Square Pipe, Galvanized Steel Pipe Price, Spiral Welded Steel Pipe

FOB Price: $500 - $900 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: EFW
  • Material: Stainless Steel
  • Surface Treatment: Polished
  • Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Construction & Decoration
  • Section Shape: Round

Decoration Welded Ss 316 Stainless Steel Square Pipe Price

FOB Price: $1500 - $1800 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Grade: 300 Series
  • Certification: ISO, SGS, BV, AISI, ASTM, GB, EN, DIN, JIS
  • Shape: Square
  • Technique: Hot Rolled

Square Welded Steel Pipe (BS Standard)

FOB Price: $700 - $2000 / Ton
Min. Order: 25 Tons
  • Type: Square Steel
  • Technique: Hot Rolled
  • Material: Alloy 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: Special Section

100X100mm X 6mm Steel Structure Use Welded Square Steel Pipe

FOB Price: $480 - $480 / Ton
Min. Order: 20 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Construction & Decoration
  • Section Shape: Square
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