162,731 Black Square Steel Pipe
results from10,848 suppliers
Hot Sale Customized Hot Cold Rolled Structural Mild Seamless Steel Pipe/Welded A53 A106 Pre Square/Round Galvanized Black Steel Pipe for Construction
US$ 380-557 / Ton
Min. Order:1 Ton
- After-sales Service: 24 Hours
- Warranty: 30 Years
- Type: Welded & Seanless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Galvanized
API 5L Psl1/2/ASTM A53/A106 Gr.B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe
US$ 200-577 / Ton
Min. Order:1 Ton
- After-sales Service: Free Repair and Replacement Within Two Years
- Warranty: 24months
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Wuxi Factory Ss Mild Welded Seamless Pipe 201 304 316 X6crniti18-10 0cr25ni5mo Carbon Square Nickel Stainless Steel Pipe Black Galvanized Square Steel Pipe
US$ 1500-1800 / Ton
Min. Order:1 Ton
- After-sales Service: Packaging and Shipping
- Warranty: 10years
- Type: Seamless
- Technique: Hot Rolled
- Material: Stainless Steel
- Surface Treatment: Varnishing
Q235/Q195/Q345/A36/10*10-600*600mm/0.5-12.0mm/Pre Galvanized/Hot DIP Galvanized/Black Mild/ERW/Welded/Square/Aluminum/Stainless/Carbon Steel Tube/Pipe
US$ 700-1250 / Ton
Min. Order:1 Ton
- After-sales Service: 2 Years
- Warranty: 2 Years
- Type: Seamless
- Technique: Hot Rolled
- Material: Stainless Steel
- Surface Treatment: Polished
Seamless /Aluminum /Galvanized/Black Mild/Copper /Carbon/ Welded/Square/Alloy/Titanium /Nickel/Magnesium/ Hastelloy/Stainless Steel Pipe
US$ 15-50 / KG
Min. Order:1 KG
- Type: Titanium Sheets
- Application: Industrial, Medical
- Technique: Hot Rolled,Cold Rolled.
- Grade: GR7
- Shape: Square
- Width: 3mm-1500mm
Hot-Rolled Round-Precision Oil/Gas Q235B/A709/Q345b/S355jr/Gr. 50 Carbon-Steel-Ms Cold-Drawn Sch40 10mm/35mm Black-Alloy-Rectangle Seamless Square Pipe
US$ 485-610 / Ton
Min. Order:1 Ton
- After-sales Service: 2years
- Warranty: 2years
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Hot Dipped Galvanized Steel Square / Rectangular Pipe Hollow Section Black Steel Welded Pipe
US$ 530-580 / Ton
Min. Order:1 Ton
- After-sales Service: Bending, Welding, Cutting, Decoiling
- Warranty: 1 Years
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Galvanized
High Quality API 5L ASTM A53/A525 Sch40 Gr B Schedule 80 Black Carbon Steel Square Tube ERW Welded Black Round Steel Pipe
US$ 0.53 / kg
Min. Order:1 kg
- After-sales Service: 24 Hours Online Service
- Warranty: 24 Months
- Type: Welded
- Technique: ERW
- Material: Carbon Steel
- Surface Treatment: Black
Stainless/Seamless/Galvanized/Spiral/Welded/Copper/Oil/Casing/Alloy/Square/Round/Aluminum/Precision/Black/API /Carbon/304/Oval/Cold Drawn//Line/Steel Tube/Pipe
US$ 500-1200 / Ton
Min. Order:1 Ton
- 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: Cold Rolled
API 5L/2/ASTM A53/A106 Gr. B/JIS DIN/A179/A192/A333 X42/X52/X56 Stainless/Black/Galvanized/Aluminum/Round Square Grooved Seamless/Welded Carbon Steel Tube Pipe
US$ 650-920 / Ton
Min. Order:1 Ton
- After-sales Service: 2 Years
- Warranty: 2 Years
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
A106 Sch40 Rectangular Round Square Hot Dipped/DIP Galvanized Ms Iron Gi Mild Carbon Steel Seamless LSAW ERW Black Spring Welded Oil Well Gas Pipe Manufacturers
US$ 580-720 / Ton
Min. Order:1 Ton
- After-sales Service: Good Service
- Type: Seamless
- Technique: Hot Rolled
- 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, Construction & Decoration, Special Purpose
Hot Dipped Galvanized Steel Pipe Black Welded Rectangular and Square Section Metal Tubes
US$ 520-700 / Ton
Min. Order:1 Ton
- After-sales Service: Online Service
- Warranty: Online Service
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Galvanized
China Factory Large Diameter Spiral Welded Black Mild Carbon Steel Tube Round Square Rectangle SSAW API 5L Galvanized Stainless Steel ERW Welded Steel Pipe
US$ 500-560 / Ton
Min. Order:1 Ton
- After-sales Service: 1 Year
- Warranty: 1 Year
- Type: Welded
- Technique: SAW
- Material: Carbon Steel
- Surface Treatment: Hot Rolled
Chinese Supplier High Quality 2b Bright Surface Black Ss Tp201 304 310 316 321 Round Rectangular Square Cold Draw Precision Tube Seamless Stainless Steel Pipe
US$ 1200-3500 / Ton
Min. Order:5 Tons
- After-sales Service: Yes
- Warranty: Yes
- Type: Seamless
- Technique: Cold Rolled
- Material: Stainless Steel
- Surface Treatment: Polished
Easy Scaffolding 1/2"-24"/48.3/48.6mm Black Carbon Hot DIP Galvanized Welded/Seamless Q235/Q245/Stk400/Stk500 Material Steel Square/ Round Scaffolding Pipe
US$ 500-1100 / Ton
Min. Order:10 Tons
- After-sales Service: Online Technical
- Warranty: None
- Material: Steel
- Type: Fixed
- Structural Style: Multi-Pole Scaffolding
- Framework: Combined Scaffolding
Q235 Q345 Ss400 Grade ERW Black Low Carbon Square Steel Pipe
US$ 750-1000 / Ton
Min. Order:1 Ton
- After-sales Service: Yes
- Type: Welded
- Technique: Welded
- Material: Carbon, Alloy, Stainless
- Surface Treatment: Annealed, Galvanized or as Required
- Usage: Construction, Industry, Building Fields, etc.
ASTM A283 4130 42CrMo 15CrMo St37 C45 Sch40 A106 Alloy/Stainless/Seamless/Nickel-Base Alloy/Galvanized/Welded/Square/Round/Aluminum/Black/Carbon Steel Tube Pipe
US$ 400-850 / Ton
Min. Order:1 Ton
- Type: Alloy Steel Pipe
- Standard: AISI, ASTM, DIN, JIS, GB
- Composition: Stainless Steel Scrap
- Technique: Hot Rolled
- Shape: Round
- Surface Treatment: Bright, Polished, Pickling, Acid Cleaning, Sandbla
Galvanized/Hot Rolled/Black/Zinc Coated/Q195/Q235/Q355 Shs/Rectangular/Rhs/Welded Carbon Mild Square Hollow Section Steel Tube/Tubo/Pipe for Construction
US$ 499-699 / Ton
Min. Order:1 Ton
- Type: Welded
- 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
High Quality S235 S345 Ss400 ERW Black Low Carbon Square Steel Pipe
US$ 493 / Ton
Min. Order:5 Tons
- After-sales Service: Support
- Warranty: 1 Year
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
ASTM A106 A36 A53 Spiral Welded Black Mild Carbon Steel Tube Round Square Rectangle SSAW Sawl API 5L CS ERW Welded Steel Pipe
US$ 470-500 / Ton
Min. Order:10 Tons
- After-sales Service: Yes
- Warranty: 1year
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Pipe Galvanized Steel Pipe
- Surface Treatment: Black Carbon Galvanized
Sanitary A53 Black Galvanized Precision Seamless Electric Welded Stainless Carbon Steel Nickel Titanium Alloy Round Square Casing Scaffolding Sonic Logging Pipe
US$ 500-1000 / Ton
Min. Order:1 Ton
- After-sales Service: Free Exchange and Return Due to Quality
- Warranty: 1 Year
- Type: Seamless
- Technique: Hot Rolled/Cold Rolled/Cold Drawn
- Material: Stainless/Carbon/Alloy Steel
- Surface Treatment: Galvanized/Polished
ASTM A106/A53/Spiral/Weld/Seamless/Galvanized/Stainless/Black/Round/Gi Hollow Square Pipes Oil and Gas ERW Carbon Steel Pipe
US$ 658-886 / Ton
Min. Order:1 Ton
- Standard: ASTM, AISI, GB, JIS, DIN, BS
- Certification: ISO, RoHS, IBR, SGS
- Technique: Cold Rolled
- Stock: Stock
- Brand Name: Tisco
- Certificate: ISO9001
ASTM Round/Square ERW Spiral Seamless/Galvanized/Black/Round Carbon Steel Round Square Tube Pipe with Factory Price
US$ 650-1250 / Ton
Min. Order:1 Ton
- After-sales Service: Twice/Year
- Warranty: 30 Years
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Processing Titanium/Rectangular/Black /Stainless-Steel/Welding/Seamless/Hexagonal/Irregular Q245 Q235B Q345b Carbon Galvanized Square Pipe
US$ 500-680 / Ton
Min. Order:1 Ton
- After-sales Service: 2years
- Warranty: 2years
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Galvanized
Q235B Steel Square Hollow Section Black and Galvanized Steel Pipes
US$ 630 / Ton
Min. Order:100 Tons
- After-sales Service: Good After-Sale Service
- Warranty: 2 Years
- Type: Welded
- Technique: ERW
- Material: Carbon Steel
- Surface Treatment: Galvanized
En10219 S235jrh S275j2h S275j0h S355j0h S355j2h Shs Rhs Square Rectangle Rectangular Black Galvanized Pre-Galvanized Steel Pipe
US$ 600-800 / Ton
Min. Order:1 Ton
- After-sales Service: 24 Hours Online
- Type: Seamless
- Technique: Cold Drawn / Hot Rolled
- Material: Q195-Q345, 10#-45#, etc.
- Surface Treatment: Galvanized
- Usage: Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
High Quality Black Square Pipe Iron Rectangular Tube Welded Galvanized Square Steel Pipes
US$ 560-590 / Ton
Min. Order:25 Tons
- After-sales Service: Online Service
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
- Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry
Large Diameter Smls Pipe ASTM A106 Gr. B Q235 A53 Sch40 Hot Rolled/Cold Drawn Galvanized Gi/Gl Black Iron Round/Square Carbon Seamless Steel Precision Ss Pipe
US$ 600-980 / Ton
Min. Order:1 Ton
- After-sales Service: 24 Hours Online Service
- Warranty: Lifetime Warranty
- Type: Seamless
- Technique: Hot Rolled;Cold Drawn;Cold Rolled;Customized
- Material: Carbon Steel;Alloy Steel;Stainless Steel
- Surface Treatment: Black;Galvanized;Polishing;Varnishing;Oiled;etc
Low Price China Manufacturer Q235 Q195 ASTM A36 A53 Saw Iron Tube Metal Pipe Carbon Square Pipe Steel Price Black Tube Galvanized Steel Pipe
US$ 560-660 / Ton
Min. Order:1 Ton
- After-sales Service: 24 Hours Online
- Type: Welded, Seamless
- Technique: Cold Drawn / Hot Rolled
- Material: Q195-Q345, 10#-45#, etc.
- Surface Treatment: Black, Galvanized
- Usage: Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
ASTM A500 Hollow Section Galvanized Welded 50*50mm Black Tube A36 Mild Steel Profile Ms Rectangular Tube and Square Pipe
US$ 560-650 / Ton
Min. Order:10 Tons
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
- Usage: Construction & Decoration
- Section Shape: Square
Q195 Q235 Hollow Section Square Rectangle Pipe Hollow Iron Pipe Welded Black Steel Pipe Tube for Petrochemical Engineering
US$ 450-850 / Ton
Min. Order:3 Tons
- After-sales Service: Standard After-Sales Service
- Type: Seamless
- Technique: ERW
- Material: Carbon Steel
- Surface Treatment: Black
- Usage: Machinery Industry, Mining, Construction & Decoration
China Steel Mills ASTM A500 ERW Cold Roll Black Annealed Steel Square Pipe for Furniture
US$ 559-619 / Ton
Min. Order:10 Tons
- After-sales Service: Quality Inspection
- Warranty: 1 Year
- Type: Welded
- Technique: Cold Rolled
- Material: Carbon Steel
- Surface Treatment: Black
High Quality 75mm 80mm Black Carbon Welded Square Steel Pipe
US$ 580-700 / 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, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Section Shape: Square
API 5L Psl1/2/ASTM A53/A106 Gr.B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe
US$ 2100-3600 / Ton
Min. Order:1 Ton
- After-sales Service: Available
- Warranty: One Year and an Half
- Type: Seamless/Welded
- Technique: Welded/Cold Drawn
- Material: Stainless Steel
- Surface Treatment: Mill/Polished/Satin/Pickling
China Manufacturer Round Square Mild Steel Black Iron Square Tube 20X20 mm Carbon Steel Pipes
US$ 199-499 / Ton
Min. Order:1 Ton
- After-sales Service: 1 Year
- Warranty: 1 Year
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Galvanized
High Qualiy Black Annealed Cold Rolled Steel Tube/Large Diameter /Square/ Pipe
US$ 1000-1200 / Ton
Min. Order:10 Tons
- Type: Round
- Standard: AISI, ASTM, DIN, JIS, GB, BS
- Technique: Welded
- Shape: Block
- Surface Treatment: Galvanized
- Special Use: Mold Steel
ASTM A106 A36 A53 Spiral Welded Black Mild Carbon Steel Tube Round Square Rectangle SSAW Sawl API 5L CS ERW Welded Steel Pipe
US$ 550-800 / Ton
Min. Order:20 Tons
- Type: Welded
- Technique: Hot Rolled
- 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, Construction & Decoration, Special Purpose
- Section Shape: Customization
ASTM A106/A53/Spiral/Weld/Seamless/Galvanized/Black/Round/Square Carbon Steel Pipes ERW Weld Pipe SSAW Pipe Apl Pipe
US$ 410.2-524.5 / Ton
Min. Order:1 Ton
- After-sales Service: 1 Year
- Warranty: 1 Year
- Type: Seamless/Welded
- Technique: Hot Rolled/Cold Rolled/Cold Drawn/ERW
- Material: Carbon Steel
- Surface Treatment: Black/Oiled/Galvanized/Coated
Mild Carbon Welded Metal Ms ERW Black Iron Hollow Section Rectangular Tube Steel Pipe 200X200 Galvanized Square
US$ 800-850 / Ton
Min. Order:1 Ton
- After-sales Service: Offering After-Sales Support Services
- Warranty: According to Product
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
304/316 Seamless Stainless/Galvanized/Aluminium Coated/Carbon/Alloy/Precision ERW/Black/1/2" -4"/Oiled/Round/Square 409L ASTM/JIS Steel Pipe & Tube-Sg-AA-1-16
US$ 1500-3500 / Ton
Min. Order:3 Tons
- After-sales Service: Professional Consultant Team 24 Hours Online
- Warranty: 3 Month After The Arrival of The Cargo
- Type: Seamless
- Technique: Cold Drawn
- Material: Stainless Steel
- Surface Treatment: Polished
