steel pipe fitting, carbon steel pipe, seamless steel pipe

Threeway Steel co.,ltd is a world-class SSAW steel pipe provider, one of the largest subsidiary in Shinestar Holdings Group Co.,ltd. As the companys largest export base, we are committed to provide professional one-stop procurement service for customers with excellent quality, competitive price, convenient transportation and timely delivery. At present, customers have been all over world.

Our Products

Threeway is in china professional steel products stockiest manufacturer and supplier. We can produce welded pipe, seamless steel pipe,
hollow section tube, oil tube & casing, according to your requirements

Seamless Steel pipe

Seamless Carbon Steel Pipe:

Outside Diameter: 13.72mm-914.4mm

Wall Thickness: 1.25mm-50mm

Length:5.8/6/11.8/12m

Seamless Stainless Steel Pipe:

Outside Diameter: 18.0mm-610mm

Wall Thickness: 1.6mm-40mm

Length:5.8/6/11.8/12m

OCTG Pipe

API Casing:

Outside Diameter:114.3mm-508mm

Wall Thinckness: 5.21mm-22.22mm

Length:R1/R2/R3

Drill Pipe:

Outside Diameter: 60.32mm-168.28mm
Wall Thickness:7.11mm-9.19mm

Length:R1/R2/R3

Welded Steel Pipe

ERW Steel Pipe:

Outside Diameter: 21.3mm-660mm

Wall Thickness: 1mm-20mm

Length: 5.8/6/11.8/12m

LSAW Steel Pipe:

Outside Diameter: 406mm-1626mm

Wall Thickness: 6.0mm-60mm

Length: 5.8/6/11.8/12m

Steel Pipe fittings

Carbon Steel Fittings and flanges:

Pipe Elbow, Pipe Bend, Pipe Tee, Pipe Reducer，Pipe Cap, Pipe Flange..etc

Stainless Steel Fittings and flanges:

Pipe Elbow, Pipe Bend, Pipe Tee, Pipe Reducer，Pipe Cap, Pipe Flange

WE HAVE EXPERIENCE

We are expert in supplying better products with cost effective solutions and we are experienced in Oil & Gas, Fertilizers, Petrochemical, Refinery and Power project. Our steel products are with superior quality and ensure high reputation among our customers. Hope this will be a good start of our long term cooperation.

Project Experience

Heat Exchanger Condensers
Geothermal Exploration

Oil & Gas Industries
Gas Transmission in Bangladesh

Power Plants
Myingyan 225 MW Combined Cycle Power Plant

Sugar Industries
Industrial exhaust ducts

Fire Safety
OLD MANDURAH TRAFFIC BRIDGE REPLACEMENT in WA

All

Industry News

Company News

NEWS CENTER

How To Improve The Welding Quality of Threaded Steel Pipes To Prevent Cracking
07-06

Threaded steel pipes are widely used in low- and medium-pressure piping systems for their easy installation. However, welding these pipes presents technical challenges, most notably the risk of weld cracking. Threads reduce wall thickness and create stress concentration points, making the material h

Advantages And Applications of Galvanized Square And Rectangular Pipes
07-03

Galvanized square and rectangular pipes are essential structural steel products widely used in modern construction and industrial engineering. Formed into hollow sections and treated with a durable zinc coating via hot-dip galvanizing, they offer superior corrosion resistance and structural strength

Performance, Applications And Market Prospects of Alloy Steel Pipes
07-02

Alloy steel pipes are essential for high-temperature and high-pressure industrial applications. Enhanced with elements like chromium, molybdenum, and nickel, they offer superior strength, heat resistance, and corrosion resistance compared to standard carbon steel. Ideal for power generation, oil and

How Should The Corrosion Performance of Steel Flanges Be Tested?
07-01

Steel flanges are essential for secure, detachable connections in piping systems. Because they frequently operate in high-pressure and corrosive environments, evaluating their corrosion resistance is critical to preventing structural failure, leakage, and costly maintenance.Corrosion can severely co

How To Control The Defects on The Inner Surface of Seamless Tube?
06-30

Seamless tubes are vital in high-pressure industries like aerospace and oil & gas due to their superior strength and uniform structure. However, their manufacturing process can introduce critical inner surface defects, such as inward folds, internal scars, and pitting. These imperfections act as str

Advantages of plastic-coated steel pipes in fire protection
06-26

Plastic-coated steel pipes are essential for modern fire protection systems, combining the mechanical strength of steel with the corrosion resistance of advanced polymer coatings. This dual structure ensures high-pressure resistance while protecting against rust, chemical attack, and environmental w