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

The Fundamental Difference between API 5L PSL1 And PSL2: It's Not Just An Upgrade in Chemical Composition.
06-01

In pipeline engineering, API 5L is the global standard for steel line pipes used in oil, gas, and water transportation. It categorizes pipes into two distinct levels: PSL1 (Product Specification Level 1) and PSL2 (Product Specification Level 2). While they may look similar, their differences go far

What Are The Most Common Uses of Carbon Steel Pipe?
05-29

Carbon steel pipe is a cornerstone of modern industrial engineering, prized for its exceptional balance of mechanical strength, versatility, and cost efficiency. Widely used in oil and gas transmission, construction infrastructure, and water distribution systems, it offers high tensile strength and

What Are The Standard Dimensions And Specifications for A36 Pipes And Tubes?
05-28

ASTM A36 steel pipes and tubes are essential materials in construction, structural engineering, and industrial applications, prized for their excellent strength, weldability, and cost-effectiveness. Although ASTM A36 is primarily a carbon structural steel grade rather than a dedicated pipe standard,

Double Submerged Arc Welding (DSAW): Ensuring Zero Leakage in Long-Distance Water Transmission
05-27

Double Submerged Arc Welding (DSAW) is a premier welding method for manufacturing large-diameter steel pipes used in long-distance water transmission projects. This process ensures exceptional pipeline reliability by applying submerged arc welding to both the internal and external seams, creating st

Hot-Dip Galvanizing vs. Epoxy Coating: Which Anti-Corrosion Method Suits Your Pipeline?
05-26

Corrosion poses a critical threat to pipeline systems across industries, significantly reducing structural integrity and increasing the risk of failure. To combat this, selecting an effective anti-corrosion method is essential for ensuring long-term safety and performance. Among the most widely used

3LPE Coating for Buried Pipelines: How It Protects Carbon Steel From Soil Corrosion
05-25

Buried carbon steel pipelines are essential for modern infrastructure but face severe external corrosion risks due to complex underground environments. Constant exposure to soil moisture, oxygen, and corrosive salts like chlorides triggers electrochemical reactions that degrade the pipe wall. Additi

Our Clients

Project Experience

The Fundamental Difference between API 5L PSL1 And PSL2: It's Not Just An Upgrade in Chemical Composition.
06-01

What Are The Most Common Uses of Carbon Steel Pipe?
05-29

What Are The Standard Dimensions And Specifications for A36 Pipes And Tubes?
05-28

Double Submerged Arc Welding (DSAW): Ensuring Zero Leakage in Long-Distance Water Transmission
05-27

Hot-Dip Galvanizing vs. Epoxy Coating: Which Anti-Corrosion Method Suits Your Pipeline?
05-26

3LPE Coating for Buried Pipelines: How It Protects Carbon Steel From Soil Corrosion
05-25

HOT PRODUCT

QUICK LINKS

CONTACT US

Project Experience

The Fundamental Difference between API 5L PSL1 And PSL2: It's Not Just An Upgrade in Chemical Composition. 06-01

What Are The Most Common Uses of Carbon Steel Pipe? 05-29

What Are The Standard Dimensions And Specifications for A36 Pipes And Tubes? 05-28

Double Submerged Arc Welding (DSAW): Ensuring Zero Leakage in Long-Distance Water Transmission 05-27

Hot-Dip Galvanizing vs. Epoxy Coating: Which Anti-Corrosion Method Suits Your Pipeline? 05-26

3LPE Coating for Buried Pipelines: How It Protects Carbon Steel From Soil Corrosion 05-25

HOT PRODUCT

QUICK LINKS

CONTACT US

The Fundamental Difference between API 5L PSL1 And PSL2: It's Not Just An Upgrade in Chemical Composition.
06-01

What Are The Most Common Uses of Carbon Steel Pipe?
05-29

What Are The Standard Dimensions And Specifications for A36 Pipes And Tubes?
05-28

Double Submerged Arc Welding (DSAW): Ensuring Zero Leakage in Long-Distance Water Transmission
05-27

Hot-Dip Galvanizing vs. Epoxy Coating: Which Anti-Corrosion Method Suits Your Pipeline?
05-26

3LPE Coating for Buried Pipelines: How It Protects Carbon Steel From Soil Corrosion
05-25