3PE anti-corrosion steel pipe refers to a steel pipe whose outer wall is protected by a three-layer polyethylene anti-corrosion coating. Its base materials mainly include seamless steel pipes, spiral steel pipes, and straight seam steel pipes.
| Appearance | Matt black/bright/no leakage spots |
| Section Shape | ROUND |
| Out Diameter | 159mm-1000mm |
| Wall Thickness | 3mm-30mm or customizable |
| Length | 5.8m-12m, or as customers requirements |
| Tolerance | ±1% |
| Base Material | 10#, 20#, Q195, Q235B, Q345, SA106GR.B, CSA355P1, ST45, S355JR |
| Surface Treatment | Painting / 3PE Coating |
| Coating Material | Epoxy powder, adhesive, outer polyethylene PE |
| Standard | GB/T23257-2017, SY/T0413-2002 |
| Application | Oil transportation/water supply and drainage/natural gas transportation |






🏗️ 3PE steel pipes are widely used in high-rise building water supply and heating, natural gas transportation, oil pipelines, marine engineering, chemical industry, and the transportation of corrosive media pipelines due to their excellent anti-corrosion and mechanical properties.
As a large-scale circulation enterprise of seamless steel pipes, we offer high-quality seamless steel pipe products with an annual spot sales capacity exceeding 50,000 tons. Our products are exported globally, reaching an export volume of over 20,000 tons per year.
We specialize in various specifications of seamless pipes, alloy pipes, low-temperature pipes, high-pressure pipes, structural pipes, pipeline pipes, and ship pipes. Our products cover carbon steel pipes, stainless steel pipes, welded pipes, and galvanized pipes, ensuring a one-stop service for diverse industrial needs.








