Low Carbon Welding Black Steel Pipe , Square Rectangular Hollow Section Steel Tube

Low Carbon Black Welded Square Rectangular Hollow Section Steel Pipe

Product Description

Steel pipe, a hollow cylindrical steel, has a hollow cross-section, and its length is far greater than the diameter or perimeter of the steel.Not only is steel pipe used for conveying fluids and powdery solids, exchanging thermal energy, manufacturing machine parts and containers, it is also an economical steel.
The alloy layer is integrated with the pure zinc layer and the steel pipe base, so its corrosion resistance is strong.
With the rapid development of high-quality strip continuous rolling and the improvement of welding and inspection technology, the quality of welds has been continuously improved, and the variety and specifications of stainless steel welded steel pipes have been increasing, and in more and more fields, especially in heat exchanger tubes, Decorative pipes, medium and low pressure fluid pipes, etc. have replaced seamless steel pipes.

Product features 

• Simple and generous shape, excellent shock resistance
• Anti-corrosion, non-fading
• High strength, easy and fast installation
• With good rust-resistant and corrosion resistant performance
• High quality leads longer life span & higher strength;
• Easy to assemble and dismantle

Company Advantage

We are a direct-selling manufacturer specializing in the research and development of Galvanized Steel Pipe, Welded Steel Pipe, Bright Steel Tube inside and outside.
Our company maintains dose relations with numerous large steel strip suppliers and Steel.
The steel supplied by our company is enclosed with the original material book of the steel factory.
For press fittings packing: we pack press fittings in polybag to prevent surface scratch, and then pack them inside brown export cartons.
Cost effective: Competitive prices with factory directly supply
18-year Factory Experience in this field
If anythings meet your demand, please contact to us, We are warmly welcome you to come to our factory have a visit
We offer risk mitigation, cost containment, inventory management, and scheduling proficiency to contribute to our customers' bottom line.

Specifications

Pictures show

FAQ

Q: Are you a manufacturer?
A: Yes , we are a manufacturer, not agent. We have own factory, which is located in HEBEI,CHINA. We have a leading power in producing and exporting galvanized steel pipe etc.

Q: What are the raw materials of the product?
A: High quality galvanized steel strip.

Q. How about the MOQ?
A: Generally,the trail order will be accepted. The MOQ can be confirmed according to the different products.

Q: Can we visit your factory to inspect the goods for the order?
A : Welcome to visit our factory to inspect the quality.We sincerely hope to establish a honest business relationship.

Q. What is the zinc content on the surface of the product?
A. In the case of no special customization, the general is 40-50 grams.