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

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Industry News

Company News

NEWS CENTER

How To Solve The Problem of Pipe Corrosion in Water Supply Pipelines?
08-07

Pipe corrosion is a primary cause of failure in water supply networks, leading to leaks, discolored water, and costly system breakdowns. This deterioration is driven by chemical and electrochemical reactions influenced by several key factors.Water chemistry is a major contributor; low pH, high disso

What Are The Anti-corrosion Processes And Advantages of 3PE Coated Steel Pipes?
08-06

3PE-coated steel pipes are essential for preventing corrosion in oil and gas, water supply, and infrastructure projects. The 3PE (three-layer polyethylene) system consists of a fusion-bonded epoxy (FBE) base for corrosion resistance, an adhesive layer for bonding, and an outer polyethylene layer for

What Are The Differences And Applications between Nickel Alloy Bar And Stainless Steel Round Bar?
08-05

Nickel alloy bars and stainless steel round bars are vital materials in modern industries, but their distinct compositions make them suitable for different applications. Understanding these differences is crucial for selecting the right material.Nickel alloy bars are nickel-based superalloys designe

Advantages And Application Scenarios of Flat Welded Flanges
08-04

Flat welded flanges are essential components in industrial piping systems, offering a cost-effective and reliable solution for connecting pipes, valves, and equipment. When attached via fillet welds, they are ideal for low- and medium-pressure applications in water treatment, chemical processing, an

What Precautions Should Be Taken When Welding Galvanized Pipes?
07-31

Galvanized pipes are widely used in construction, fire protection, and water supply systems due to their excellent corrosion resistance. However, welding galvanized pipes requires special precautions to ensure joint quality, worker safety, and long-term performance.During welding, high temperatures

What Are The Processes Involved in The Heat Treatment of Carbon Steel Pipes?
07-30

Carbon steel pipes are essential across industries like oil and gas, construction, and power generation due to their strength and cost-effectiveness. However, their true performance and reliability depend heavily on the heat treatment process applied during manufacturing. Heat treatment alters the s

Our Clients

Project Experience

How To Solve The Problem of Pipe Corrosion in Water Supply Pipelines?
08-07

What Are The Anti-corrosion Processes And Advantages of 3PE Coated Steel Pipes?
08-06

What Are The Differences And Applications between Nickel Alloy Bar And Stainless Steel Round Bar?
08-05

Advantages And Application Scenarios of Flat Welded Flanges
08-04

What Precautions Should Be Taken When Welding Galvanized Pipes?
07-31

What Are The Processes Involved in The Heat Treatment of Carbon Steel Pipes?
07-30

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CONTACT US

Project Experience

How To Solve The Problem of Pipe Corrosion in Water Supply Pipelines? 08-07

What Are The Anti-corrosion Processes And Advantages of 3PE Coated Steel Pipes? 08-06

What Are The Differences And Applications between Nickel Alloy Bar And Stainless Steel Round Bar? 08-05

Advantages And Application Scenarios of Flat Welded Flanges 08-04

What Precautions Should Be Taken When Welding Galvanized Pipes? 07-31

What Are The Processes Involved in The Heat Treatment of Carbon Steel Pipes? 07-30

HOT PRODUCT

QUICK LINKS

CONTACT US

How To Solve The Problem of Pipe Corrosion in Water Supply Pipelines?
08-07

What Are The Anti-corrosion Processes And Advantages of 3PE Coated Steel Pipes?
08-06

What Are The Differences And Applications between Nickel Alloy Bar And Stainless Steel Round Bar?
08-05

Advantages And Application Scenarios of Flat Welded Flanges
08-04

What Precautions Should Be Taken When Welding Galvanized Pipes?
07-31

What Are The Processes Involved in The Heat Treatment of Carbon Steel Pipes?
07-30