Home Metallurgy, Mineral & Energy Steel Pipe & Tube Welded Square Steel Pipe 2020 Product List
54,346 products found from 3,396  

Welded Square Steel Pipe manufacturers & suppliers

Group brand Seamless/ERW welded Stainless/Carbon/Alloy Galvanized Square/round Steel Pipe for Building Material/Water Pipe/Steel Material

FOB Price: US $ 500-1000 / Ton
Min. Order: 1 Ton
  • Type: Seamless
  • Technique: Hot Rolled
  • Material: Alloy Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape: Round

Customized Square Steel Welded Pipes

FOB Price: US $ 500-1000 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Polished
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Special Purpose
  • Section Shape: Round

201 304 316 316L 904L 2205 310S 2520 254smo Seamless Welded Round Square Rectangle Rectangular Stainless Steel Pipe

FOB Price: US $ 1099-1899 / Ton
Min. Order: 10 Tons
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Grade: 300 Series
  • Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
  • Shape: Round
  • Technique: Hot Rolled

Gi Pregalvanzied Welded Square Steel Pipe

FOB Price: US $ 550-700 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape: Round,Square,Retangular,Oval

ERW Steel Pipe/High Frequency Welded Square/Rectangualr Steel Pipe

FOB Price: US $ 400-600 / Ton
Min. Order: 10 Tons
  • Type: Welded
  • Technique: ERW/LSAW
  • Material: Carbon Steel
  • Surface Treatment: Black or Galvanized
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
  • Section Shape: Square, Rectangular and Circular

Cold Drawn/Hot Rolled Precision Stainless Steel Seamless Pipe, Stainless Steel Welded Pipe, Square Pipe and Special-Shaped Pipe (304 4304h 316ti 317L 321 309S)

FOB Price: US $ 3000-3500 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Grade: 300--600series
  • Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
  • Shape: Round, Square, Rectangular, Oval, Hexagonal
  • Technique: Cold Rolled
  • China Supplier - Diamond Member

    Suppliers with verified business licenses

    Shanghai Changjin Metal Product Co., Ltd.
  • Shanghai, China ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI

201 304/304L 316/316L 309S 310S 321 347H 410 420 430 904L Seamless and Welded Decorative or Indurtrial Stainless Steel Round/Square Tube/Pipe

FOB Price: US $ 1050-23500 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Grade: 300 Series
  • Certification: ISO, AISI, ASTM, GB, EN, DIN, JIS
  • Shape: Round
  • Technique: Welded or Seamless

Straight Welded Carbon Profiled Square Steel Pipe (10# 20# 45# Q195 Q215 Q235 Q345)

Min. Order: 25 Tons
  • Type: Seamless
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: on Requirement
  • Usage: Pipeline Transport, Oil/Gas Drilling
  • Section Shape: on Requirement

Ms Black Annealed Welded Steel Furniture Pipe Gi Galvanized Square Rectangular Box Hollow Pipe

FOB Price: US $ 600-800 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry, Construction & Decoration
  • Section Shape: Round,Square,Rectangular,Oval,Star Shape,D,T Shape

Q195 Black Galvanized Welded Round Square Carbon ERW Steel Pipe for Furniture

FOB Price: US $ 400-650 / Piece
Min. Order: 25 Pieces
  • 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, Chemical Industry, Construction & Decoration, Special Purpose
  • Section Shape: Round

Welded Carbon Steel Pipe (Round/Square/Rectangular)

FOB Price: US $ 700 / Ton
Min. Order: 25 Tons
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Untreated/Customized
  • Usage: Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Project Pipe
  • Section Shape: Round/Square/Rectangular

Manufacturer Price Seamless/ERW welded Stainless/Carbon/Alloy Galvanized Square/round Water Steel Pipe

FOB Price: US $ 650-1000 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW/SAW
  • Material: Carbon Steel/Alloy Steel
  • Surface Treatment: Antiseptical
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape: Round

Group brand Seamless/ERW welded Stainless/Carbon/Alloy Galvanized Square/round Seamless Boiler/Heat Exchanger Steel Pipe

FOB Price: US $ 650-1000 / Ton
Min. Order: 1 Ton
  • Type: Seamless
  • 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: Round

Hot DIP Galvanized Seamless/Welded Steel Pipe (Round, Square, Rectangle) From 1/2'' to 20'' Diameter

FOB Price: US $ 680-980 / Ton
Min. Order: 5 Tons
  • Type: Seamless, Welded
  • Technique: Hot Rolled, ERW
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Special Purpose
  • Section Shape: Round, Square, Rectangle

Ss 2507 Seamless/Welded Decorative or Indurtrial Stainless Steel Round or Square Tube/Pipe 

FOB Price: US $ 1050-23500 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Grade: Duplex
  • Certification: ISO, AISI, ASTM, GB, EN, DIN, JIS
  • Shape: Round, Square, Hexagonal
  • Technique: Welded or Seamless

Supply Square / Rectangular Tubes Stainless Steel Welded Pipe

FOB Price: US $ 2000-5000 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN, Customed
  • Grade: 400 Series
  • Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
  • Shape: Square
  • Technique: Cold Rolled

Hot Selling Welded Square or Round Steel Pipes and Tubes

FOB Price: US $ 625-690 / Ton
Min. Order: 10 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Oil/Gas Drilling, Construction & Decoration, Special Purpose
  • Section Shape: Square

Welded Square Round Scaffolding Carbon Stucture Steel Pipe

FOB Price: US $ 500 / Ton
Min. Order: 5 Tons
  • Technique: Cold Drawn
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Pipeline Transport, Special Purpose, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
  • Section Shape: Round
  • Product Name: Standard Welded Carbon Construction Galvanized Ste

Q195 Q235 Square ERW Welded Hollow Section Steel Tube / Pipe

FOB Price: US $ 620 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: Cold Drawn
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Machinery Industry, Construction & Decoration, Special Purpose
  • Section Shape: Rectangular

Mild Welded Square Steel Pipe for Construction

FOB Price: US $ 1-3 / Piece
Min. Order: 1 Piece
  • Type: Welded
  • Technique: Cold Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
  • Section Shape: Square

Fencing Mild Carbon Square Welded Pre-Galvanized Steel Pipe

FOB Price: US $ 528-625 / Ton
Min. Order: 1 Ton
  • 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: Round

Welded Big Diameter 200X200 Construction Square Steel Pipe in Stock

FOB Price: US $ 519-569 / Ton
Min. Order: 25 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: Rectangular

Welded Round Square Rectangular Exporter of Galvanized Steel Pipes

FOB Price: US $ 400-800 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: ERW
  • Material: Carbon Steel
  • Surface Treatment: Black, Vanishing, Oiled, 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
  • China Supplier - Diamond Member

    Suppliers with verified business licenses

    Suppliers reviewed by inspection services

    EZ Steel Industrial Co., Ltd.
  • Hunan, China ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME

304 316 316L Inox Square/Rectangular Tubes Stainless Steel Welded Pipe

FOB Price: US $ 1200-3000 / Ton
Min. Order: 1 Ton
  • Type: Seamless
  • Technique: Extruded
  • Material: Stainless Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
  • Section Shape: Square

Rhs/Shs Welded Square/Rectangular Hollow Section Steel Pipe

FOB Price: US $ 580-750 / Ton
Min. Order: 1 Ton
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Carbon Steel
  • Surface Treatment: Black
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Mining, Construction & Decoration
  • Section Shape: Square

Building Material 201 304 316 904L Duplex 2205 2507 Welded/Seamless Stainless Steel Pipe (Round/Square /Rectangle)

FOB Price: US $ 1200-1500 / Ton
Min. Order: 1 Ton
  • Type: Stainless Steel Pipes
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Shape: Round, Square, Rectangular
  • Technique: Hot Rolled
  • Surface Treatment: 1.Polish 2.Mirror Polish 3.Sand Blasting 4.Buffed
  • Length: 5.8m, 6m, 11.8m or as Customers Requirements

201 304 Welded/Seamless Polished Stainless Steel Pipe (Round/Square /Rectangle) Manufacturer

FOB Price: US $ 1490-1690 / Ton
Min. Order: 1 Ton
  • Type: Seamless Pipe, Welded Pipe, Stainless Pipe Tube
  • Technique: Hot Rolled Cold Rolled Cold Drawing Extrusion
  • Material: Carbon Steel, Alloy Steel, Stainless Steel
  • Surface Treatment: Galvanized or According to Customer's Requirement
  • 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
  • China Supplier - Diamond Member

    Suppliers with verified business licenses

    S.H.C Stainless Steel Group
  • Shaanxi, China ISO 9001, ISO 14000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, AIB, GAP

Round Square Polish Welded Stainless Steel Pipe

FOB Price: US $ 635-2100 / Ton
Min. Order: 5 Tons
  • Type: Welded
  • Technique: ERW
  • Material: Stainless Steel
  • Surface Treatment: Polished
  • Usage: Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
  • Section Shape: Round

316 Welded Stainless Steel Square Pipe

FOB Price: US $ 1000-2000 / Ton
Min. Order: 25 Tons
  • Standard: AISI, JIS, ASTM, DIN, BS, GB
  • Certification: UL, ABS, RoHS
  • Technique: Hot Rolled
  • Wall Thickness: Thick
  • Surface Treatment: Polished
  • Alloy: Non-alloy

Manufacturer 304 321 316 Stainless Steel Welded Square Tube Pipe

FOB Price: US $ 4-4.5 / kg
Min. Order: 500 kg
  • Type: Welded
  • Technique: Hot Rolled
  • Material: Stainless Steel
  • Surface Treatment: Polished
  • Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
  • Section Shape: Round
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