57,803 Q345 Black Steel Tube
results from4,446 suppliers
High Standard Direct Selling SSAW/API 5L/Q235/Q195/Q345 Welded/Seamless/Mild/CS/ERW/Black/Carbon Steel Round/Square/Rectangle Steel Pipe/Tube for Oil and Gas
US$ 650-950 / Ton
Min. Order:1 Ton
- After-sales Service: Customer′s Request
- Warranty: Customer′s Request
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
16mn/Q235/Q345/20#/3PE/API5l Seamless Carbon/Galvanized/Aluminium/Alloy/Precision ERW/Black/1/2" -4"/Oiled/Round/Square ASTM/JIS Steel Pipe & Tube-Sg-AC-1-13
US$ 550-750 / 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: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Polished
Large Diameter Seamless Steel Pipe Q235B, 16mn, 20#, Q345 Carbon Steel Tube for Building Material Black Seamless Pipe Price
US$ 500-550 / Ton
Min. Order:3 Tons
- After-sales Service: Hot Rolled Seamless Steel Pipe Endless Service
- Warranty: 5
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
283 Q235 Q245r Q255 A283-C Q345 S355jr 1016 5L Standard Black Painted Carbon Steel Welded Pipe Tube
US$ 399-566 / Ton
Min. Order:1 Ton
- After-sales Service: Prefessional on Line Afer-Sale Service
- Type: Plate, OEM Aluminum Extrusions Profiles
- Technique: Extruded
- 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
Q345 Seamless Mild Carbon Steel Pipe/Black Square Steel Pipe /Rectangular Steel Tube
US$ 650-750 / Ton
Min. Order:1 Ton
- Type: Seamless
- Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Section Shape: Round
- MOQ: 1ton Per Size
- Product Standard: ASTM A53, A135, A179, DIN1626, 1629, 17175, G3452
- Carbon Steel: St33, 37, 35.8, 42, A53, A106-B, A178-C, A210A1
China Supplier Q235 Q345 Black Pipes Sch40 API 5L Gr. B Carbon Steel Seamles/Welded Pipes/Tubes
US$ 550-650 / Ton
Min. Order:28 Tons
- After-sales Service: 24 Hours Online Service
- Warranty: 1 Years
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Factory Sales ASTM/AISI/JIS/DIN/GB A53 A36 Q345b Q195 Q235 Q255 Q275 Q345 S355 S400 A213 A312 Sch40 Black Iron Pipe Welded/Seamless Carbon Steel Pipe/Tube
US$ 540-580 / Ton
Min. Order:1 Ton
- After-sales Service: Lifetime Warranty
- Warranty: Lifetime Warranty
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
High Quality Standard ASTM/ASME/DIN/JIS/GOST Cold Rolled Precision/Black /Carbon Q195/Q235/Q345 Seamless Steel Tube
US$ 500-650 / Ton
Min. Order:1 Ton
- After-sales Service: Support
- Warranty: Support
- Type: Seamless
- Technique: Cold Rolled
- Material: Carbon/Aolly
- Surface Treatment: Black
283 Q235 Q245r Q255 A283-C Q345 S355jr 1016 5L Standard Black Painted Seamless Welded Galvanized Carbon Steel Pipe Tube
US$ 400-550 / Ton
Min. Order:1 Ton
- After-sales Service: 24-Hour Customer Service Response
- Warranty: 24-Hour Customer Service Response
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Sch40 Q345 Galvanized Black Mild Carbon Steel Pipe and Tube
US$ 500-700 / Ton
Min. Order:5 Tons
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Galvanized
- Usage: Pipeline Transport, Boiler Pipe, Machinery Industry, Construction & Decoration
- Section Shape: Round
16mn 20# Black Pipes Q345 Welded Pipe Rectangular Steel Tube
US$ 750-900 / Ton
Min. Order:5 Tons
- After-sales Service: Yes
- Warranty: Yes
- Type: Welded
- Technique: ERW
- Material: Carbon/Alloy Steel
- Surface Treatment: Plain/Beveled/Thread/Coupling/Pipr Cap
15*15mm Galvanized Square/200*400mm Rectangular Steel Pipe/Tube ASTM A500 Gr.a Gr.B Q195 Grade B Ss330 SPHC S185 Q345 Ss500 St52 Gi Shs Iron Black Painted Tube
US$ 500-800 / Ton
Min. Order:20 Tons
- Type: Seamless
- Technique: Cold 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
Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Pipe Square/Rectangular Tube
US$ 499-560 / Ton
Min. Order:25 Tons
- After-sales Service: Provided
- Warranty: Provided
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Black Steel Square Pi Mild Steel Square Tube Size Steel Square Tube Weight Q235 Q345 ASTM A36 Ss400 10% Discount 50% off
US$ 570-600 / Ton
Min. Order:10 Tons
- After-sales Service: 24hours
- Warranty: 30year
- Type: Welded
- Technique: Extruded
- Material: Carbon Steel
- Surface Treatment: Oiled
Easy Steel Material Q195 Q235 Q345 Galvanized/Black BS1139 En74 Round Pipe Tube for Scaffolding
US$ 4.5-8.5 / Piece
Min. Order:1000 Pieces
- After-sales Service: 2 Year
- Warranty: 2 Year
- Material: Steel
- Type: Mobile
- Structural Style: Tower Scaffolding
- Framework: Combined Scaffolding
Standard ASTM/ASME/DIN/JIS/GOST Cold Rolled Galvanized/Precision/Black /Carbon Q195 Q235 Q345 Seamless Steel Tubes
US$ 550-650 / Ton
Min. Order:1 Ton
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Electric Galvanizing, Hot Galvanizing
- Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration
- Section Shape: Round
Easy Steel Material Q195 Q235 Q345 Galvanized/Black BS1139 En74 Round Pipe Tube for Scaffolding
US$ 11.5-14.9 / Piece
Min. Order:1000 Pieces
- After-sales Service: Online Technical Support
- Warranty: None
- Prodcut Name: Scaffolding Pipe
- Material Grade: Q195
- Color: Silver
- Package: by Bundle
Q195/Q215/Q235B/Q255/Q275/Q345/Q420/Q460 Sch40 API 5L Spiral/Black Iron Round/ Metallic Carbon Steel Pipe Welded/Welding/Seamless/ERW/Mild/Ms Construction Tube
US$ 450-650 / tons
Min. Order:2 tons
- Type: Seamless Steel Pipe, Square Tube
- Standard: GB
- Shape: Round, Square Shape
- Surface Treatment: Customization
- Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
- Application: Oil Pipe, Structure Pipe
Q195 Black Carbon Steel Pipe Q345 Carbon Seamless Steel Tube
US$ 620-920 / Ton
Min. Order:5 Tons
- Type: Seamless
- Technique: Cold Drawn, 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
High Quality Cold Rolled Q235 Q345 45mm Round Black Seamless Carbon Steel Pipe and Tube
US$ 700-900 / Ton
Min. Order:5 Tons
- After-sales Service: Supported
- Warranty: Supported
- Type: Seamless
- Technique: Cold Rolled
- Material: Carbon Steel
- Surface Treatment: Polished
Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Pipe Square/Rectangular Tube
US$ 390-780 / Ton
Min. Order:8 Tons
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
- Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Construction & Decoration
- Section Shape: Rectangular
16mn/Q235/Q345/20#/3PE/API5l Seamless Carbon/Galvanized/Aluminium/Alloy/Precision ERW/Black/1/2" -4"/Oiled/Round/Square ASTM/JIS Steel Pipe & Tube-Sg-AC-1-4
US$ 550-750 / 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: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Polished
Black Steel Square Pi Mild Steel Square Tube Size Steel Square Tube Weight Q235 Q345 ASTM A36 Ss400
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
Black Hollow Section Ms Q195-Q345 S235jr Square Metal Carbon Steel Pipe Tube
US$ 199-550 / Ton
Min. Order:1 Ton
- After-sales Service: 18months
- Warranty: 3months
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Q235 Q345 Black Steel Pipe/Seamless Steel Tube
US$ 550-900 / 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: Round
Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Pipe Square/Rectangular Tube
US$ 430-660 / Ton
Min. Order:1 Ton
- After-sales Service: Prefessional on Line Afer-Sale Service
- Type: Plate, OEM Aluminum Extrusions Profiles
- Technique: Extruded
- 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
API 5L X42 X52 X60 X70 ERW Q195 Q235 Q345 Rhs Round Section Thin Wall Black Welded Steel Pipes Welded Tube with Coating
US$ 550-700 / Ton
Min. Order:1 Ton
- After-sales Service: Material Guarantee
- Warranty: One Year
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Sch80 Ss400 S235jr Q345 Q195 Hot Rolled Seamless Pipe Round Black Painted Seamless Low Carbon Steel Pipe/Tube
US$ 500-700 / Ton
Min. Order:5 Tons
- After-sales Service: Quality Problem Free Replacement
- Warranty: 5years
- Type: Seamless
- Technique: Cold Drawn
- Material: Carbon Steel
- Surface Treatment: Polished
Liange Q235/A36/Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Pipe Square/Rectangular Tube
US$ 0.55-0.68 / kg
Min. Order:1 kg
- 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
German Standard Material Ck45/Q345 Round Tubes/Pipe Welded Mild Steel Pipe Black Tube
US$ 500-1000 / Ton
Min. Order:1 Ton
- Type: Welded
- Technique: ERW
- Material: Carbon Steel
- Surface Treatment: Black/Varnishing/Polished/Antiseptical/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: Rectangular
A513 Q235 Q345 Customized Size ERW Black Carbon Steel Pipe/Tube
US$ 530-560 / Ton
Min. Order:3 Tons
- After-sales Service: Online
- Warranty: 1 Year
- Type: Welded
- Technique: ERW
- Material: Carbon Steel
- Surface Treatment: Black
Q235/Q195/Q345/A36/10*10-600*600mm/0.5-12.0mm/Pre Galvanized/Hot DIP Galvanized/Black Mild/ERW/Welded/Stainless/Square/Rectangular Steel Tube for Construction
US$ 330-450 / Ton
Min. Order:25 Tons
- Type: Welded
- 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
- Packing: Export Standard Package or as Request
Q195 Q235 Q335 Q345 S235 High Carbon Steel Black Square Steel Pipe Rectangular Black Annealed Carbon Steel Tubes
US$ 500-550 / Ton
Min. Order:1 Ton
- After-sales Service: Support
- Warranty: Support
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Cheap Q235 Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Square Pipe/Rectangular Steel Tube
US$ 550-760 / Ton
Min. Order:5 Tons
- Type: Seamless
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Varnishing
- Usage: Pipeline Transport, Chemical Industry, Mining
- Section Shape: Square
High Standard Direct Selling SSAW/API 5L Q235 Q195 Q345 Welded Seamless Mild CS/ERW Black Carbon Steel Round Square Rectangle Steel Pipe Tube for Oil and Gas
US$ 500-530 / Ton
Min. Order:25 Tons
- After-sales Service: Support
- Warranty: 1 Year
- Type: Welded
- Technique: ERW
- Material: Carbon Steel
- Surface Treatment: Black
Q235B Carbon Steel Pipe Hot Rolled A106 Q195 Ss400 Q345 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe Tube
US$ 600-630 / Ton
Min. Order:1 Ton
- After-sales Service: Acceptable for Third-Party Testing
- Warranty: 10 Years
- Type: Seamless
- Technique: Cold Rolled / Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Q235, Q345, SSAW Screw Steel Pipe, Spiral Carbon Steel Pipe, Black Large Diameter Tube
US$ 550-580 / Ton
Min. Order:5 Tons
- After-sales Service: 2 Years
- Warranty: 2 Years
- Type: Welded
- Technique: Extruded
- Material: Alloy Steel
- Surface Treatment: Black
Cheap 0235 Q345 Q460d Welded Mild Carbon Steel Pipe/Black Steel Rectangular Steel Tube
US$ 540-600 / Ton
Min. Order:100 Tons
- After-sales Service: Yes
- Warranty: Yes
- Type: Welded
- Technique: Hot Rolled
- Material: Carbon Steel
- Surface Treatment: Black
Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Pipe Square/Rectangular Tube
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
Professional ASTM A106 Grade B Q235 Q345 Round Black Seamless Carbon Steel Pipe and Tube for Cookware
US$ 500-800 / Ton
Min. Order:1 Ton
- After-sales Service: 24 Hours Online
- Warranty: 3 Years
- Type: Seamless
- Technique: Hot Rolle/Cold Rolled/Cold Drawn
- Material: Carbon Steel
- Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
