Round tube: Φ21.3mm – Φ508mm
Square tube: 20×20mm – 400×400mm
Rectangular tube: 20×40mm – 300×500mm
The company insists on people-oriented, building advanced management and technical team with international vision, and top talents in the Square Steel Metal Tubes, Black ERW Steel Pipe, black pipe tube industry are gathered. We promote customer satisfaction by continuously improving our black steel pipe welding process to enhance our brand image and product appeal. We have a reputation for delivering products on-time and within budget. Our products are designed to meet the highest standards of quality, safety, and reliability. With the spirit of pioneering, dedication and innovation, we warmly welcome new and old customers at home and abroad to negotiate cooperation. We understand that our success is tied to the success of our customers, and we are committed to helping them achieve their goals. Our employees have always pursued the professional spirit of 'dedication, pragmatism, competitive excellence, and hard work'. In the production process, we try to recycle and reuse resources to achieve energy conservation and emission reduction to reduce environmental pollution.
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Black Carbon Steel PipeMaterial:Q195, Q235B, Q345B, etc.read more
Outer Diameter:Φ21.3mm – Φ610mm
Wall Thickness:2mm – 25mm
Length:6m / 9m / 12m -
Black Welded Steel PipeStandards:GB/T 3091, GB/T 13793read more
Length:6m, custom lengths available
Surface:Black oxide layer, free of oil stains, slight dents permissible
Packaging:Strapping + steel straps,... -
Black ERW Steel PipeRound tube: Φ21.3mm – Φ508mmread more
Square tube: 20×20mm – 400×400mm
Rectangular tube: 20×40mm – 300×500mm -
Black Metal PipeB lack M etal P ipe Introduction The surface of the black metal pipe is untreated with galvanization, exhibiting a natural black oxide layer. Manufactured using high-frequency welding, these pipes...read more
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Black Rectangular Steel TubeRound: 10 mm – 219 mmread more
Square: 10 × 10 mm – 200 × 200 mm
Rectangular: 20 × 10 mm – 200 × 100 mm -
Black Round Steel PipeOuter Diameter:Φ10mm – Φ219mmread more
Wall Thickness:0.75mm – 6.0mm
Length:6 meters, custom lengths available -
Black Square Steel TubeSize range: 10mm×10mm—200mm×200mmread more
Wall thickness: 0.75mm—6mm
Length: Standard finished product length is 6 meters, but can also be customized according to customer requirements....
The enterprise tenet of this company is customer first, quality first and reputation foremost. The business policy is science and technology oriented, people-oriented, united and practical, and
Their customer service is good and they answer all questions patiently.
We have purchased similar products before, but the cost is very high, so we have not purchased them in large quantities. When I communicated with the person in charge of this company on the spot, I
We will continue to patronize them in the future. Their products were received quickly, with exquisite packaging and very easy use.
Value for money, we are all satisfied!
We have received the goods, which is really amazing, and the packaging of the products is very tight, and there is no damage to the products.
We continue to increase investment in product development and market operation, and accelerate the construction of specialized D Shaped Steel Pipe, Black Steel Round Tube and market operation service system. As one of the most professional black steel pipe welding process manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy cheap black steel pipe welding process for sale here from our factory. Customized orders are welcome.
