
الشركة المصنعة للأنابيب المغلفة بقطران الفحم الإيبوكسي
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ضمان الجودة
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.
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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.
المعايير الدولية
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 هو 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
اختيار الشركة المصنعة الموثوق بها يضمن 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 عاماً من الخبرة في تصنيع أنابيب الصلب
✔ 13 خط إنتاج لـ Φ219-Φ3500 مم الأنابيب الملحومة الحلزونية
✔ Epoxy coal tar, fusion bonded epoxy (FBE), and 3LPE coating solutions
✔ الطاقة الإنتاجية السنوية: 400,000 طن
✔ ISO 9001, API 5L, and ASTM-certified coatings
2. Baosteel Group (الصين)
A top steel producer متخصصون في epoxy coal tar-coated pipes for oil transmission and water pipelines.
3. Jindal SAW Ltd (India)
مورد رئيسي لـ epoxy coal tar-coated pipes لـ 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.
يضمن كل من هذه الشركات المصنعة strict compliance with industry coating standardsضماناً لـ متانة وأداء عاليان.

Epoxy Coal Tar Coated Pipe vs Other Coated Pipes
اختيار المناسب coating system يعتمد على application, durability, cost, and environmental factors. Here’s how Epoxy Coal Tar Coated Pipe compares with other coating types:
الميزة | Epoxy Coal Tar Coated Pipe | Fusion Bonded Epoxy (FBE) Coated Pipe | 3LPE (Three-Layer Polyethylene) Coated Pipe | Polyurethane Coated Pipe |
---|---|---|---|---|
مقاومة التآكل | ممتاز | عالية | عالية جداً | عالية |
مقاومة المواد الكيميائية | ممتاز | عالية | معتدل | عالية |
Adhesion to Steel | Very Strong | Strong | Very Strong | Very Strong |
Abrasion Resistance | عالية جداً | معتدل | عالية | عالية جداً |
أفضل حالة استخدام | Underground pipelines, sewage systems, marine applications | Oil & gas pipelines, marine applications | Underground pipelines, high-impact areas | District 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
سعر Epoxy Coal Tar Coated Pipes تختلف بناءً على عوامل مثل pipe diameter, wall thickness, coating thickness, and raw material costs. فيما يلي مخطط الأسعار التقديري لعام 2025:
قطر الأنبوب (مم) | سُمك الجدار (مم) | Coating Thickness (μm) | سعر الطن (بالدولار الأمريكي) |
---|---|---|---|
219 – 600 | 6 – 10 | 300 – 500 | 1,600−1,600 – 1,600−2,400 |
610 – 1200 | 8 – 14 | 400 – 600 | 2,000−2,000 – 2,000−2,800 |
1220 – 1800 | 10 – 18 | 500 – 800 | 2,500−2,500 – 2,500−3,500 |
2000 – 3500 | 12 – 25 | 600 – 1000 | 3,100−3,100 – 3,100−4,200 |
العوامل المؤثرة في السعر:
✔ 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.
✔ الطلبات بالجملة - تحصل طلبات الكمية الكبيرة على أسعار أفضل.
تقدم مجموعة أنابيب الصلب الحلزونية الحلزونية من تشانجتشو 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?
إن 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.
- إن coating is applied in multiple layers, depending on the required thickness and project specifications.
- إن 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 لضمان 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 الفولاذ 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
- الأنابيب visually inspected for uniformity, coating defects, and quality standards.
- كل أنبوب marked with batch numbers, coating specifications, and manufacturer details لـ التتبع الكامل.
- 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
شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة يضمن strict compliance with ISO, API, and ASTM standards لـ 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.
الصناعة | التطبيق | Why Epoxy Coal Tar Coated Pipes? |
---|---|---|
Oil & Gas Industry | Underground and submerged pipelines | High resistance to oil, gas, and chemicals |
نقل المياه | Potable and wastewater pipelines | Corrosion-resistant, safe for drinking water |
البحرية والبحرية | Subsea pipelines, ship structures | Resistant to seawater and marine environments |
أنظمة الصرف الصحي والصرف الصحي | Sewage transport pipelines | Prevents corrosion from aggressive wastewater |
التطبيقات الصناعية | Chemical processing, high-wear environments | Withstands 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
مجموعة كانغتشو للأنابيب الفولاذية الحلزونية supplies customized Epoxy Coal Tar Coated Pipes لـ 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.
الميزة | Epoxy Coal Tar Coated Pipe | Fusion Bonded Epoxy (FBE) Coated Pipe | 3LPE (Three-Layer Polyethylene) Coated Pipe | Polyurethane Coated Pipe |
---|---|---|---|---|
مقاومة التآكل | ممتاز | عالية | عالية جداً | عالية |
Abrasion Resistance | عالية جداً | معتدل | عالية | عالية جداً |
مقاومة المواد الكيميائية | ممتاز | عالية | معتدل | عالية |
Temperature Resistance | عالية | معتدل | عالية | عالية |
أفضل حالة استخدام | Underground pipelines, sewage systems, marine applications | Oil & gas pipelines, marine applications | Underground pipelines, high-impact areas | District 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 Suppliers & Exporters
إذا كنت تبحث عن import Epoxy Coal Tar Coated Pipesالعمل مع مورد موثوق يضمن الجودة، والأسعار التنافسية، والتسليم في الوقت المناسب.
Top Chinese Exporters of Epoxy Coal Tar Coated Pipes
اسم الشركة | الموقع | الطاقة الإنتاجية السنوية |
---|---|---|
شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة | خبي، الصين | 400,000 طن |
مجموعة باوستيل | شنغهاي، الصين | أكثر من 500,000 طن |
شركة تيانجين لأنابيب الصلب | تيانجين، الصين | 300,000 طن |
Why Choose Cangzhou Spiral Steel Pipes Group for Epoxy Coal Tar Coated Pipes?
✔ 27 عاماً من الخبرة في تصنيع الأنابيب الفولاذية
✔ ISO 9001, API 5L, and ASTM-certified coatings
✔ 13 خط إنتاج، تغطي الأقطار من 219 مم إلى 3500 مم
✔ الطلاءات المخصصة والمعالجات المضادة للتآكل متوفرة
✔ شبكة تصدير قوية إلى أمريكا الشمالية وأوروبا وآسيا
بالنسبة لـ high-quality Epoxy Coal Tar Coated Pipes, شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هو مورد موثوق به.
FAQ: Epoxy Coal Tar Coated Pipe
سؤال | الإجابة |
---|---|
What is Epoxy Coal Tar Coated Pipe used for? | تستخدم ل 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. |
من هو المورد الأفضل؟ | شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هي مورد رائد مع ISO & API-certified coatings. |
ما هو سعر الطن في عام 2025؟ | تتراوح الأسعار من 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. |
الأفكار النهائية
Epoxy Coal Tar Coated Pipes are widely used in oil & gas, sewage systems, marine, and industrial applications بسبب superior corrosion resistance, abrasion resistance, and long lifespan.
بالنسبة لـ premium quality Epoxy Coal Tar Coated Pipes, شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هو الخيار الأفضل في عام 2025!
تحتاج إلى اقتباس أو أكثر التفاصيل الفنية? اتصل بنا مجموعة كانغتشو للأنابيب الفولاذية الحلزونية اليوم!