TIANJIN RELIANCE STEEL CO., LTD

Jinghai District Tianjin City, China

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ASTM & API Standard Seamless Steel Pipes – Reliable for Fluid TransportASTM & API Standard Seamless Steel Pipes – Reliable for Fluid Transport
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ASTM & API Standard Seamless Steel Pipes – Reliable for Fluid Transport

2025-02-15

Seamless steel pipes are manufactured using high-quality carbon and alloy steel, ensuring exceptional strength, durability, and corrosion resistance.

These pipes are widely used in oil & gas, pressure vessels, mechanical structures, and fluid transportation systems.

Key Features:

Material: Carbon steel, alloy steel, stainless steel (ASTM A106, API 5L, ASTM A53, ASTM A333, etc.)
Size Range: OD 10mm – 820mm, WT 1mm – 80mm
Surface Treatment: Black, galvanized, 3PE, anti-rust oil
Applications: Pipelines, boilers, heat exchangers, structural use, and more

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High-Quality Spiral Welded Steel Pipe | API & ASTM StandardHigh-Quality Spiral Welded Steel Pipe | API & ASTM Standard
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High-Quality Spiral Welded Steel Pipe | API & ASTM Standard

2025-02-15

Spiral welded steel pipes (SSAW) are manufactured using high-strength steel with advanced welding technology, ensuring superior durability, pressure resistance, and anti-corrosion performance. These pipes are widely used in oil & gas transportation, water pipelines, structural projects, piling, and infrastructure construction.

Key Features:

Material: Carbon steel (API 5L, ASTM A252, ASTM A53, etc.)
Coating Options: Black, 3PE, FBE, galvanized, or custom coatings
Diameter Range: 219mm – 3000mm
Wall Thickness: 4mm – 25mm
Applications: Pipelines, piling, construction, and more

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Galvanized Square & Rectangular Steel Tubes – Strong, Reliable, Long-LastingGalvanized Square & Rectangular Steel Tubes – Strong, Reliable, Long-Lasting
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Galvanized Square & Rectangular Steel Tubes – Strong, Reliable, Long-Lasting

2025-02-15

Hot-dip galvanized square and rectangular steel pipes offer excellent corrosion resistance, high strength, and long durability, making them ideal for construction, structural supports, fencing, and industrial applications.

Manufactured according to international standards, these pipes provide superior performance in harsh environments.

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Hot Dip Galvanized Steel Tubing – Strong, Durable, and Perfect for Construction ProjectsHot Dip Galvanized Steel Tubing – Strong, Durable, and Perfect for Construction Projects
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Hot Dip Galvanized Steel Tubing – Strong, Durable, and Perfect for Construction Projects

2025-02-13

Hot-dip galvanized round pipe is a steel pipe that has been hot-dip galvanized and has excellent corrosion resistance and durability.

Its surface is covered with a layer of zinc, which can effectively resist oxidation and corrosion and is suitable for various harsh environments.

Hot-dip galvanized round pipes are widely used in construction, machinery manufacturing, transportation and other fields, and are often used for structural support, pipeline transportation and fencing.

Features:

  1. Excellent corrosion protection: Hot-dip galvanizing provides long-lasting protection and extends service life.
  2. High strength: Steel itself has good mechanical properties and is suitable for bearing larger loads.
  3. Diverse specifications: Round tubes of different diameters and thicknesses can be customized according to customer needs.
  4. Easy to process: Can be subjected to secondary processing such as welding and cutting to meet different engineering requirements.

 

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Durable Square Steel Pipes for Construction and Industrial ApplicationsDurable Square Steel Pipes for Construction and Industrial Applications
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Durable Square Steel Pipes for Construction and Industrial Applications

2025-02-13

High-quality square steel pipes, made from premium-grade steel, ensuring excellent strength, durability, and corrosion resistance. Ideal for construction, structural frameworks, machinery, and various industrial applications. Available in multiple sizes and custom lengths.

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ERW Welded Round Steel Pipe ASTM A53 for ConstructionERW Welded Round Steel Pipe ASTM A53 for Construction
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ERW Welded Round Steel Pipe ASTM A53 for Construction

2025-02-16

ERW steel pipes suitable for various construction and industrial uses.

Available in multiple sizes and coatings, these pipes are ideal for structural support, fluid transport, and machinery.

Manufactured with high-strength steel to ensure long-lasting performance and reliability.

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High Strength Q235 Welded Round Steel Tube for Structural UseHigh Strength Q235 Welded Round Steel Tube for Structural Use
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High Strength Q235 Welded Round Steel Tube for Structural Use

2025-02-16

ERW steel pipes suitable for various construction and industrial uses.

Available in multiple sizes and coatings, these pipes are ideal for structural support, fluid transport, and machinery.

Manufactured with high-strength steel to ensure long-lasting performance and reliability.

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Black Welded Round Pipe ASTM A53 for Industrial ApplicationsBlack Welded Round Pipe ASTM A53 for Industrial Applications
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Black Welded Round Pipe ASTM A53 for Industrial Applications

2025-02-16

ERW steel pipes suitable for various construction and industrial uses.

Available in multiple sizes and coatings, these pipes are ideal for structural support, fluid transport, and machinery.

Manufactured with high-strength steel to ensure long-lasting performance and reliability.

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Carbon Steel Welded Round Tube EN10219 for Engineering ProjectsCarbon Steel Welded Round Tube EN10219 for Engineering Projects
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Carbon Steel Welded Round Tube EN10219 for Engineering Projects

2025-02-16

ERW steel pipes suitable for various construction and industrial uses.

Available in multiple sizes and coatings, these pipes are ideal for structural support, fluid transport, and machinery.

Manufactured with high-strength steel to ensure long-lasting performance and reliability.

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Mild Steel ERW Round Pipe ISO 9001 CertifiedMild Steel ERW Round Pipe ISO 9001 Certified
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Mild Steel ERW Round Pipe ISO 9001 Certified

2025-02-16

ERW steel pipes suitable for various construction and industrial uses.

Available in multiple sizes and coatings, these pipes are ideal for structural support, fluid transport, and machinery.

Manufactured with high-strength steel to ensure long-lasting performance and reliability.

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High-Quality ERW Welded Steel Pipe for Construction and Industrial ApplicationsHigh-Quality ERW Welded Steel Pipe for Construction and Industrial Applications
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High-Quality ERW Welded Steel Pipe for Construction and Industrial Applications

2025-02-11

ERW steel pipes suitable for various construction and industrial uses.

Available in multiple sizes and coatings, these pipes are ideal for structural support, fluid transport, and machinery.

Manufactured with high-strength steel to ensure long-lasting performance and reliability.

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No Surface Treatment Carbon Rectangle Steel TubeNo Surface Treatment Carbon Rectangle Steel Tube
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No Surface Treatment Carbon Rectangle Steel Tube

2025-02-06

Explore our No Surface Treatment Carbon Rectangle Steel Tube, designed for strength and versatility in various industrial applications.

This high-quality rectangular tube is ideal for structural support, construction, and manufacturing projects, providing reliable performance without additional coatings.

Made from durable carbon steel, it offers excellent weldability and can be easily customized to meet your specific project needs.

Available in multiple sizes, our carbon rectangle steel tubes are the perfect choice for engineers and contractors seeking dependable materials.

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1200mm Lsaw Erw Spiral Welded Steel Pipe1200mm Lsaw Erw Spiral Welded Steel Pipe
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1200mm Lsaw Erw Spiral Welded Steel Pipe

2025-02-06

At the heart of this product lies its extraordinary manufacturing process. The longitudinal submerged arc welding method ensures that the pipe is both strong and resistant to deformation, making it ideal for applications requiring superior structural integrity. Resistance welding further enhances the pipe’s durability, providing high tensile strength and ensuring it can withstand extreme conditions. Finally, spiral welding technology creates a seamless, continuous seam that eliminates the risk of leaks and provides excellent corrosion resistance.

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Corrosion Resistant Coating Drip Irrigation Pipe PriceCorrosion Resistant Coating Drip Irrigation Pipe Price
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Corrosion Resistant Coating Drip Irrigation Pipe Price

2025-02-06

When designing an efficient and reliable irrigation system, choosing the right materials is crucial. At Reliance Metal Resource Co., Ltd, we understand the challenges farmers and agricultural professionals face when maintaining irrigation infrastructure in corrosive environments. That’s why we developed corrosion-resistant coated drip irrigation pipes to provide a practical and cost-effective solution to increase the longevity and performance of your irrigation system.

Our corrosion-resistant coated drip irrigation pipes are specifically designed to withstand the toughest conditions, ensuring stable water flow and maximizing the efficiency of agricultural practices. In the long run, using our products you can increase crop yields, reduce water waste and lower maintenance costs.

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ASTM A53 WELDED CARBON STEEL PIPEASTM A53 WELDED CARBON STEEL PIPE
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ASTM A53 WELDED CARBON STEEL PIPE

2025-02-05

Application:

1. Fence, greenhouse, door pipe,greenhouse
2. Low pressure liquid, water, gas, oil, line pipe
3. For both indoor and outdoor the building construction
4. Widely used in scaffolding construction which is much cheaper and convenient

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ERW WELDED STEEL PIPEERW WELDED STEEL PIPE
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ERW WELDED STEEL PIPE

2025-02-05

Erw welded steel pipe is a type of steel pipe made from carbon steel, which is an alloy of iron and carbon.
Widely used in Structure, Accessorize,Construction,Fluid transportation,machinery parts,the stress parts of the automobile
tractor parts and so on

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