Internal Epoxy And External Three-layer Anti-corrosion Poduction Line
Product Description
Qingdao Huashida Machinery Co., Ltd. On the basis of absorbing advanced technical and innovative ideas, It has researched and developed 3PEcoating production line. It indicating the direction of the 3PE coating production line with high performance.

Innovation Defines Quality - Huashida 3PE Coating Line Safeguards Global Pipelines
For over two decades, Qingdao Huashida Machinery Co., Ltd. has been dedicated to the research and manufacturing of advanced plastic and anti-corrosion equipment.
The company's latest 3PE Coating Production Line (HSD1000-2400) adopts internationally advanced three-layer coating technology to provide durable and reliable corrosion protection for oil, gas, and water pipelines.
The line integrates automatic shot blasting, epoxy spraying, hot-melt bonding, polyethylene wrapping, and intelligent control into one continuous process. The coating is uniform and highly adhesive, effectively preventing corrosion and moisture penetration.
Certified under the ISO international quality management system, the equipment ensures stable quality and superior performance.
With its cutting-edge technology and strong service capability, Huashida's anti-corrosion equipment has been exported to the Middle East, Russia, Africa, and Southeast Asia, becoming a trusted partner for pipeline enterprises worldwide.
Huashida - Innovating for Excellence, Protecting Pipelines for the Future. Detailed Photos


Technological processes
Upload pipes→pipes screw conveyor→rust removal of intermediate frequency heating→Epoxy powder coating→outer layer soli quid & polyethylene coating→cooling spray→pipes screw conveyor→grinding pipes, s end→unload pipes
Circumstance condition Product Parameters
Circumstance condition | Location | temperature | installation capacity | available material |
| Indoor | 0-30ºC | Approx 1650KW | FBE powder Hot melt adhesive HDPE granule |
working conditions: | Power source | Installation capacity | Consumption of recycling cooling water |
| Approx 1650kw | 3 phase 380v(-10%,+5%)50HZ | ≤15ºC,0.15-0.2Mpa,0.5m3/min |


Certifications
