Round tube: Φ21.3mm – Φ508mm
Square tube: 20×20mm – 400×400mm
Rectangular tube: 20×40mm – 300×500mm
Through continuous optimization of product design, we take product quality as the center, service as the soul, and integrity management as the concept, and contribute our modest strength to the black carbon steel tube, Black Steel Pipes, Black ERW Steel Pipe industry. Our company is a high-tech manufacturing enterprise integrating design, research and development, production and sales, and is committed to the development and production of black steel tube cold rolled finish. We actively respond to the challenges of the business risk market, and work together to promote the company's high-quality development to a new level. This whole selection of fine products offers our customers different choices. Our company is committed to making the sourcing process as simple and stress-free as possible. We believe in being transparent and accountable in all our dealings. The company integrates production and sales to provide customers with perfect product consultation and after-sales service.
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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,... -
Standard Black 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....
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Each product is accompanied by an inspection certificate and instruction manual to ensure that users use the product correctly.
Since the establishment of our company, relying on strong technology, taking market demand as our responsibility, and attaching modern production workshops and exquisite manufacturing technology, we have won the praise and trust of the majority of users. Galvanized Steel Hollow Pipe, steel tube black, Galvanized Round Steel Pipe and other products sell well in domestic and foreign markets. As one of the most professional black steel tube cold rolled finish manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy cheap black steel tube cold rolled finish for sale here from our factory. Customized orders are welcome.
