| Model NO. | DH-FFGG-TSGG |
| Installation and Connection | Clamping Type Installation |
| Technology of Plastic Composite Pipe | Internal and External Coating |
| Base Pipe of Plastic Composite Pipe | Welded Steel Pipe |
| Internal Coating Materials of Plastic Composite Pipe | Epoxy Resin Coating Steel Pipe |
| Plastic Composite Pipe Coating Form | Inner and Outside Coating |
| Plastic Composite Pipe Model | GS-—SP-T-EP |
| Steel Skeleton PE Pipe Use | Municipal, Chemical, Oil Pipeline |
| Steel Plastic Composite Pipe Model | GS-—SP-T-EP |
| Connection Method | Flexible Socket Connection |
| Composite Process | Inner Expoxy Outsaide Polyethylene Steel Pipe |
| Coating Form | Inner and Outside Coating |
| Cathodic Strippin | (65±3℃,48h,-1.5V) ≤ |
| Bending Resistance | Strengthen Level:1.5°, No Crack |
| Stamping Resistance | Strengthen Level:15j, No Leakage |
| Fracture Surface Interstice | 1-3 Level |
| Adhesion Strength | 1-2 Level |
| Anti-Scratch(20℃±3℃) | Strengthen Level(50kg):≤500μm,No Leakage |
| Transport Package | Standard Package |
| Specification | 6m, 12m or Upon your request |
| Trademark | DHPI |
| Origin | Shandong, China |
| HS Code | 3917330000 |
| Production Capacity | 50000000 Tons /Year |
Internal Epoxy External Double-layer Epoxy Coated Pipe
Discover Shandong Donghong Pipe Industry Co., Ltd.'s Epoxy Coated Carbon Steel Conduit for exceptional durability and outstanding corrosion resistance in pipelines.

Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Premium quality powder coating ensures superior durability and longevity.
- Available in a wide range of pipe sizes to meet diverse needs.
- Employs various advanced anti-corrosion methods for comprehensive protection.
- An all-in-one enterprise providing seamless convenience and efficiency.
- Dependable socket type anti-corrosion steel that guarantees safety.
Shandong Donghong Pipe Industry Co., Ltd. offers a diverse range of superior anti-corrosion steel pipes tailored for a multitude of working conditions. Our advanced epoxy and plastic-coated pipes are meticulously designed for buried installations, trenchless traction, pipe jacking, and open-air applications. Explore our specialized anti-corrosion solutions:
- Buried: Inner epoxy outer PE, inner epoxy outer 3PE, inner epoxy outer 3PP, inner and outer epoxy coated
- Pipe Jacking: Inner epoxy outer 3PE, inner epoxy outer 3PP, inner epoxy outer double-layer epoxy
- Trenchless Traction: Inner epoxy outer 3PE, inner epoxy outer 3PP, inner epoxy outer double-layer epoxy
- Open-air Application: Inner epoxy outer anti-UV coated
Select Shandong Donghong Pipe Industry Co., Ltd. for premium anti-corrosion steel pipes tailored to your precise requirements.
Exceptional Compatibility and Easy Repair
Our double-layer epoxy coating features inner and outer layers both based on epoxy resin, ensuring superb compatibility. Repairs are simplified using solvent-free epoxy coatings, guaranteeing excellent compatibility.
Optimal Cathodic Protection
The double-layer epoxy coating offers outstanding compatibility with cathodic protection systems, ensuring no interference with the cathodic protection.
Superior Flexibility and Bend Resistance
Crafted from high molecular weight epoxy resin, our coating material not only offers remarkable flexibility but also exhibits excellent bend resistance.
Enhanced Scratch Resistance
The outer layer, enhanced with a specially formulated scratch-resistant modified epoxy coating, provides unparalleled scratch resistance.
High Temperature Endurance
Our double-layer epoxy anti-corrosive steel pipe can withstand temperatures up to a robust 110ºC.










