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Rust Proof Black Steel Pipe 0.25mm - 2.5mm Thickness Hollow Cross Section

Rust Proof Black Steel Pipe 0.25mm - 2.5mm Thickness Hollow Cross Section

Rust Proof Black Steel Pipe 0.25mm - 2.5mm Thickness Hollow Cross Section

Product Details:

Place of Origin: China
Brand Name: RT Welding Metal

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: product specifications
Delivery Time: 5-7 working days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 6000t\month
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Detailed Product Description
Thickness: 0.25mm-2.5mm Surface Layer: Custom
Pipe Diameter: 6mm-76mm Material: Q195,Q235
Zinc Layer: 40 G - 300 G Length: Can Be Discussed In Detail
High Light:

black metal pipe


large diameter steel pipe

Cheap Price Hollow Structural Welding Scaffolding Hot Dip Galvanized Steel Pipes


Product introduction

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.
Our company maintains dose relations with numerous large steel strip suppliers and Steel.
Welded pipes can be used for water pipes, gas pipes, heating pipes, electrical pipes, etc.
The production process of straight seam welded pipe is simple, the production efficiency is high, the cost is low, and the development is fast.
The steel supplied by our company is enclosed with the original material book of the steel factory.
For pipe packing: we pack the stainless steel pipes inside polybag, so that it can prevent surface scratch, and keep dirts away from the inside of the pipes.


Surface Treatment Pickled,Passivation,Inside & Outside Mechanical Polishing, BA, Electropolishing (EP)
Heat Treatment Condition Solution Annealing and water rapid quenched, Bright Annealing,Stess Relieving Heat Treatment for U tubes
Application Gas and Fluid Transportation;Mechanical Pipline;Engineering Projects;Petrochemical industry;
Power Station etc.

Advantage (compare with seamless cold drawn tube)


Better shape

Improved quality surface

Tight Excentricity and wall thickness tolerances (the eccentric

Tube more safety

Good toughness at low temperature

USA Market: 90% of the cylinder in the USA market are produced with welded tubes

Cost fix Lengths More Cheaper


Product parameters


Material Q195,Q235
Pipe diameter 6mm-76mm
Thickness 0.25mm-2.5mm
Surface layer Galvanized
length Can be discussed in detail
Zinc layer 40 g - 300 g
colour Black / Silver white
Section Shape Square/rectangular/Round
Application Construction,structure,oil,gas pipe
Technique Hot Rolled/Cold Rolled
Pipe end Flat end
Price Negotiable


Pictures show


Rust Proof Black Steel Pipe 0.25mm - 2.5mm Thickness Hollow Cross SectionRust Proof Black Steel Pipe 0.25mm - 2.5mm Thickness Hollow Cross Section


Company advantage


  • We supplied trading companies and domestic market quality stainless steel products .
  • Liantai is dedicated in providing and exporting competitive welded steel pipes and fittings in various steel grade.
  • It is not only economical, but also has outstanding performance in all aspects.
  • We have an experienced,professional and hardworking team to help you find the best purchase solution.
  • The company manufactures many kinds of productions with good quality reasonable designs and continuous development.
  • If anythings meet your demand, please contact to us, We are warmly welcome you to come to our factory have a visit
  • Platform.All for users throughout the whole process of economic management, for this purpose, to provide customers with high-quality products and excellent services.





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

Q: Can you send samples to us?
A: Yes,we can provide free sample for quality inspection.According to our company police , you should assume the freight ,and we will return the freight if you place the order.

Q: Is customized available ?
A: Yes, according to your detailed drawings you provide.

Q: What about the delivery time?
A: It depends on your order quantity and requirement.Usually 15 days.

Q. Can sizes of different lengths be produced?
A. Yes, the normal is 3 meters.

Q: Can you supply sample?
A: Yes,we can supply you free small samples,but air cost will be paid by customers.


Contact Details
Beijing Silk Road Enterprise Management Services Co.,LTD
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