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 Choose A Suitable Steel Pipe Which Used in A Pressure Pipeline?
09-01

Selecting the right steel pipe for pressure pipelines is critical for ensuring safe and reliable fluid transportation. Because these systems operate under continuous internal pressure and varying temperatures, choosing an unsuitable pipe can lead to severe safety risks, leaks, and costly failures. A

What Are The Details of Large-diameter Welded Steel Pipes Used for Agricultural Irrigation?
08-31

Large-diameter welded steel pipes are essential for modern agricultural irrigation, efficiently transporting massive water volumes across expansive farmlands. Manufactured using SSAW or LSAW processes, these pipes offer exceptional structural strength to withstand demanding conditions, including soi

What types of grooved pipe fittings are there, and what role do they play in pipe connections?
08-28

Grooved pipe fittings provide a secure, efficient alternative to traditional welded or threaded connections. Utilizing a mechanical coupling, gasket, and grooved pipe ends, this system creates a strong, leak-resistant joint that significantly reduces installation time and eliminates the need for hot

What Role Do Ductile Iron Pipes Play in Water Supply And Drainage Projects?
08-27

Ductile iron pipes are highly durable metal pipelines widely used in municipal water supply, sewage, and industrial infrastructure. Unlike traditional cast iron, ductile iron features a unique nodular graphite structure, providing superior tensile strength, toughness, and impact resistance. This mak

What Are The Types Of Zinc Coatings For Pipes?
08-26

Zinc coatings are essential for protecting steel pipes against moisture, oxygen, and environmental corrosion. They provide a dual defense mechanism: acting as a physical barrier to block corrosive elements and offering sacrificial protection, where the zinc corrodes preferentially to shield the unde

How To Prevent Galvanized Steel Sheets From Rusting?
08-25

Galvanized steel sheets are highly valued for their corrosion resistance, achieved through a protective zinc coating that acts as both a physical barrier and a sacrificial anode. However, they are not entirely immune to rust. Prolonged moisture exposure, poor ventilation, mechanical damage, and hars

Our Clients

Project Experience

How To Choose A Suitable Steel Pipe Which Used in A Pressure Pipeline?
09-01

What Are The Details of Large-diameter Welded Steel Pipes Used for Agricultural Irrigation?
08-31

What types of grooved pipe fittings are there, and what role do they play in pipe connections?
08-28

What Role Do Ductile Iron Pipes Play in Water Supply And Drainage Projects?
08-27

What Are The Types Of Zinc Coatings For Pipes?
08-26

How To Prevent Galvanized Steel Sheets From Rusting?
08-25

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CONTACT US

Project Experience

How To Choose A Suitable Steel Pipe Which Used in A Pressure Pipeline? 09-01

What Are The Details of Large-diameter Welded Steel Pipes Used for Agricultural Irrigation? 08-31

What types of grooved pipe fittings are there, and what role do they play in pipe connections? 08-28

What Role Do Ductile Iron Pipes Play in Water Supply And Drainage Projects? 08-27

What Are The Types Of Zinc Coatings For Pipes? 08-26

How To Prevent Galvanized Steel Sheets From Rusting? 08-25

HOT PRODUCT

QUICK LINKS

CONTACT US

How To Choose A Suitable Steel Pipe Which Used in A Pressure Pipeline?
09-01

What Are The Details of Large-diameter Welded Steel Pipes Used for Agricultural Irrigation?
08-31

What types of grooved pipe fittings are there, and what role do they play in pipe connections?
08-28

What Role Do Ductile Iron Pipes Play in Water Supply And Drainage Projects?
08-27

What Are The Types Of Zinc Coatings For Pipes?
08-26

How To Prevent Galvanized Steel Sheets From Rusting?
08-25