Epoxy Coal Tar coated spiral pipe

Epoxy Coal Tar Coated Pipe Manufacturer

Stock Availability Large inventory ready for immediate shipment.

Quality Assurance

Every pipe undergoes strict testing, including ultrasonic inspection, hydrostatic testing, and industrial TV inspection, ensuring compliance with API 5L and EU certifications.

OEM & ODM Service

We offer fully customizable solutions, from material selection to specialized coatings and dimensions, meeting diverse industry needs.

Ontime Delivery

With 13 production lines, 4 anti-corrosion lines, and multiple manufacturing bases, we guarantee efficient production and timely delivery to global markets.

One-Stop Solution

From design to production, we provide customized spiral steel pipe solutions, including anti-corrosion coatings and quality assurance.

Wide Size Range

Our pipes range from Φ219mm to Φ3500mm, with varied wall thickness options, catering to diverse project requirements.

International Standards

Certified to API 5L, SY/T, and GB/T standards, our products meet global industry regulations for reliability and durability.

Overview of Epoxy Coal Tar Coated Pipe

An Epoxy Coal Tar Coated Pipe is a high-performance steel pipe coated with a mixture of epoxy resin and coal tar pitch, providing superior corrosion resistance, abrasion resistance, and chemical stability. This type of coating is widely used in oil & gas pipelines, water transmission, sewage systems, and marine environments where long-term protection against moisture, chemicals, and harsh conditions is essential.

Key Features of Epoxy Coal Tar Coated Pipe

Exceptional corrosion and chemical resistance
Abrasion-resistant and highly durable coating
Strong adhesion to steel surfaces, reducing coating failure risks
Ideal for underground and submerged applications
Long-lasting protection, reducing maintenance costs

This guide will cover everything about Epoxy Coal Tar Coated Pipes, including manufacturing processes, specifications, applications, price trends, and benefits.

Top Epoxy Coal Tar Coated Pipe Manufacturers

Choosing a trusted manufacturer ensures high-quality coatings, compliance with international standards, and long-lasting pipeline performance. Below are some of the leading Epoxy Coal Tar Coated Pipe manufacturers in 2025:

1. Cangzhou Spiral Steel Pipes Group Co., Ltd

27 years of experience in steel pipe manufacturing
13 production lines for Φ219–Φ3500mm spiral welded pipes
Epoxy coal tar, fusion bonded epoxy (FBE), and 3LPE coating solutions
Annual production capacity: 400,000 tons
ISO 9001, API 5L, and ASTM-certified coatings

2. Baosteel Group (China)

A top steel producer specializing in epoxy coal tar-coated pipes for oil transmission and water pipelines.

3. Jindal SAW Ltd (India)

A major supplier of epoxy coal tar-coated pipes for municipal water systems and industrial applications.

4. Tenaris (Global)

A leading manufacturer offering high-performance epoxy coal tar coatings for offshore and marine pipelines.

5. Welspun Corp Ltd (India)

A global leader in anti-corrosion steel pipes, providing epoxy coal tar coatings for extreme environments.

Each of these manufacturers ensures strict compliance with industry coating standards, guaranteeing high durability and performance.

Epoxy Coal Tar coated spiral pipe

Epoxy Coal Tar Coated Pipe vs Other Coated Pipes

Selecting the right coating system depends on application, durability, cost, and environmental factors. Here’s how Epoxy Coal Tar Coated Pipe compares with other coating types:

FeatureEpoxy Coal Tar Coated PipeFusion Bonded Epoxy (FBE) Coated Pipe3LPE (Three-Layer Polyethylene) Coated PipePolyurethane Coated Pipe
Corrosion ResistanceExcellentHighVery HighHigh
Chemical ResistanceExcellentHighModerateHigh
Adhesion to SteelVery StrongStrongVery StrongVery Strong
Abrasion ResistanceVery HighModerateHighVery High
Best Use CaseUnderground pipelines, sewage systems, marine applicationsOil & gas pipelines, marine applicationsUnderground pipelines, high-impact areasDistrict heating, oil & gas pipelines

Why Choose Epoxy Coal Tar Coated Pipes?

Superior resistance to corrosion, chemicals, and abrasion
Best for underground, submerged, and harsh industrial environments
Cost-effective and long-lasting protection
Excellent adhesion and mechanical strength

Epoxy Coal Tar Coated Pipe Price Per Ton in 2025

The price of Epoxy Coal Tar Coated Pipes varies based on factors such as pipe diameter, wall thickness, coating thickness, and raw material costs. Below is an estimated pricing chart for 2025:

Pipe Diameter (mm)Wall Thickness (mm)Coating Thickness (μm)Price Per Ton (USD)
219 – 6006 – 10300 – 5001,600−1,600 – 1,600−2,400
610 – 12008 – 14400 – 6002,000−2,000 – 2,000−2,800
1220 – 180010 – 18500 – 8002,500−2,500 – 2,500−3,500
2000 – 350012 – 25600 – 10003,100−3,100 – 3,100−4,200

Factors Affecting Price:

Coating Thickness – Thicker coatings cost more due to additional material usage.
Pipe Diameter & Length – Larger pipes require more coating material, increasing costs.
Manufacturing Costs – Labor, energy, and transportation expenses impact pricing.
Bulk Orders – Large quantity orders receive better pricing.

Cangzhou Spiral Steel Pipes Group offers high-quality Epoxy Coal Tar Coated Pipes at competitive prices.

Epoxy Coal Tar Coated Pipe Manufacturing Process & Quality Control

How Is Epoxy Coal Tar Coated Pipe Manufactured?

The epoxy coal tar coating process involves applying a blend of epoxy resin and coal tar pitch onto the steel pipe surface. This results in a durable, corrosion-resistant, and abrasion-resistant layer, making it ideal for underground, submerged, and industrial applications. Below is a breakdown of the step-by-step Epoxy Coal Tar Coated Pipe manufacturing process:

1. Surface Preparation

  • The steel pipe is cleaned using shot blasting or sandblasting to remove rust, scale, and contaminants.
  • A roughened surface is created to improve adhesion of the epoxy coal tar coating.

2. Application of Epoxy Coal Tar Coating

  • A liquid epoxy coal tar mixture is applied using spray coating techniques.
  • The coating is applied in multiple layers, depending on the required thickness and project specifications.
  • The epoxy resin ensures strong adhesion, while the coal tar enhances chemical and moisture resistance.

3. Curing & Hardening

  • The coated pipes are cured in a controlled environment to ensure proper hardening and chemical bonding.
  • This step guarantees that the coating remains durable, flexible, and resistant to cracking.

4. Quality Control & Testing

  • Coating Thickness Measurement ensures the required thickness is achieved.
  • Adhesion Testing verifies the bond strength between the coating and steel surface.
  • Chemical Resistance Testing evaluates the coating’s performance in aggressive environments.
  • Abrasion Resistance Testing assesses long-term durability in high-wear applications.

5. Final Inspection & Packaging

  • Pipes are visually inspected for uniformity, coating defects, and quality standards.
  • Each pipe is marked with batch numbers, coating specifications, and manufacturer details for full traceability.
  • Pipes are then bundled, packed, and prepared for shipping.

Why Epoxy Coal Tar Coated Pipes Are Preferred?

Excellent resistance to chemicals, corrosion, and mechanical damage
Ideal for underground, submerged, and industrial applications
Longer lifespan compared to traditional coatings
Cost-effective solution for harsh environments

Cangzhou Spiral Steel Pipes Group Co., Ltd ensures strict compliance with ISO, API, and ASTM standards for high-quality Epoxy Coal Tar Coated Pipes.

Epoxy Coal Tar Coated Pipe Applications & Industry Uses

Where Are Epoxy Coal Tar Coated Pipes Used?

Epoxy Coal Tar Coated Pipes are widely used in industries that require superior corrosion resistance, abrasion resistance, and durability.

IndustryApplicationWhy Epoxy Coal Tar Coated Pipes?
Oil & Gas IndustryUnderground and submerged pipelinesHigh resistance to oil, gas, and chemicals
Water TransmissionPotable and wastewater pipelinesCorrosion-resistant, safe for drinking water
Marine & OffshoreSubsea pipelines, ship structuresResistant to seawater and marine environments
Sewage & Drainage SystemsSewage transport pipelinesPrevents corrosion from aggressive wastewater
Industrial ApplicationsChemical processing, high-wear environmentsWithstands aggressive chemicals and abrasion

Why Epoxy Coal Tar Coating is Preferred for Underground & Marine Applications?

Withstands extreme environmental conditions
Provides excellent corrosion and chemical resistance
Resistant to abrasion, impact, and mechanical stress
Reduces maintenance and operational costs

Cangzhou Spiral Steel Pipes Group supplies customized Epoxy Coal Tar Coated Pipes for oil & gas, water transmission, sewage systems, and industrial applications.

Epoxy Coal Tar Coated Pipe vs Other Anti-Corrosion Coatings

When selecting anti-corrosion coatings, it’s important to compare Epoxy Coal Tar Coating with other commonly used coatings.

FeatureEpoxy Coal Tar Coated PipeFusion Bonded Epoxy (FBE) Coated Pipe3LPE (Three-Layer Polyethylene) Coated PipePolyurethane Coated Pipe
Corrosion ResistanceExcellentHighVery HighHigh
Abrasion ResistanceVery HighModerateHighVery High
Chemical ResistanceExcellentHighModerateHigh
Temperature ResistanceHighModerateHighHigh
Best Use CaseUnderground pipelines, sewage systems, marine applicationsOil & gas pipelines, marine applicationsUnderground pipelines, high-impact areasDistrict heating, oil & gas pipelines

Key Advantages of Epoxy Coal Tar Coated Pipes

Superior corrosion and chemical resistance
Best for underground, sewage, and marine applications
Highly durable, reducing maintenance costs
Provides excellent impact and abrasion resistance

Epoxy Coal Tar Coated Pipe

Epoxy Coal Tar Coated Pipe Suppliers & Exporters

If you are looking to import Epoxy Coal Tar Coated Pipes, working with a reliable supplier ensures quality, competitive pricing, and timely delivery.

Top Chinese Exporters of Epoxy Coal Tar Coated Pipes

Company NameLocationAnnual Production Capacity
Cangzhou Spiral Steel Pipes Group Co., LtdHebei, China400,000 tons
Baosteel GroupShanghai, China500,000+ tons
Tianjin Steel Pipe Co.Tianjin, China300,000 tons

Why Choose Cangzhou Spiral Steel Pipes Group for Epoxy Coal Tar Coated Pipes?

27 years of experience in steel pipe manufacturing
ISO 9001, API 5L, and ASTM-certified coatings
13 production lines, covering diameters from 219mm to 3500mm
Custom coatings and anti-corrosion treatments available
Strong export network to North America, Europe, and Asia

For high-quality Epoxy Coal Tar Coated Pipes, Cangzhou Spiral Steel Pipes Group Co., Ltd is a trusted supplier.

FAQ: Epoxy Coal Tar Coated Pipe

QuestionAnswer
What is Epoxy Coal Tar Coated Pipe used for?Used for oil & gas pipelines, marine structures, sewage systems, and industrial applications.
How does Epoxy Coal Tar Coating compare to FBE coatings?Epoxy coal tar provides better abrasion resistance, while FBE offers superior adhesion and flexibility.
What is the lifespan of an Epoxy Coal Tar Coated Pipe?30-60 years, depending on environmental exposure and maintenance.
Who is the best supplier?Cangzhou Spiral Steel Pipes Group Co., Ltd is a leading supplier with ISO & API-certified coatings.
What is the price per ton in 2025?Prices range from 1,600to1,600 to 1,600to4,200 per ton, depending on size and coating thickness.
Is Epoxy Coal Tar Coating safe for water pipelines?Yes, it is widely used for municipal water and sewage systems.
How are these pipes tested?Coating adhesion, thickness measurement, and hydrostatic pressure tests ensure quality compliance.
Can Epoxy Coal Tar Coated Pipes be used in marine environments?Yes, they offer excellent resistance to seawater and harsh offshore conditions.

Final Thoughts

Epoxy Coal Tar Coated Pipes are widely used in oil & gas, sewage systems, marine, and industrial applications due to their superior corrosion resistance, abrasion resistance, and long lifespan.

For premium quality Epoxy Coal Tar Coated Pipes, Cangzhou Spiral Steel Pipes Group Co., Ltd is your best choice in 2025!

Need a quote or more technical details? Contact Cangzhou Spiral Steel Pipes Group today!

We are a manufacturer, we produce spiral welded steel pipes by going to steel mills and buying raw materials (steel coils) to our factory.

The location of our company is No.92 Jiefang East Road, Xinhua District, Cangzhou City, Hebei Province, China, and we have several production bases in Cangzhou City. We welcome friends from all over the world to visit and audit our office and factory.

Our production facilities can produce spiral steel pipes with diameters from 219mm-3500mm and wall thicknesses from 6-26mm.

We not only provide bare pipe but also spiral welded pipe with coating and lining. We offer 3Lpe, fbe, Coal-Tar Enamel, Hot-dip galvanized etc. Coated spiral steel pipes.

Yes, every batch of steel pipes produced in our factory passes the quality inspection, we can provide the material report as well as hydrostatic pressure, ultrasonic, x-ray inspection report of the quality of steel pipes.

Generally, we produce 12 meters of steel pipe, if you need other lengths we can also produce them, but the longest pipe we can directly produce is 20 meters.

We are customized production, we customize the production of spiral welded pipes for you according to your project requirements, and we provide coating and lining for spiral steel pipes. Our minimum MOQ is 50 tons.

You need to pay 30% deposit after signing the contract and 70% balance when you ship the goods. We do not support credit payment or installment payment.

The production cycle needs to be estimated to you by the sales person according to the product specification and quantity. The time you have to wait is the time when the steel coils arrive at our factory, which is about 15 days.

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