High-Performance 3LPE Coating Line with Siemens PLC Control for 114mm-4200mm Pipes and SA2.5 Surface Treatment
Production line parameters:
(1) Steel pipe coverage range: 114mm-4200mm
(2) Processing capacity: ≤250m2/h
(3) Cleaning level: Sa2.5
(4) Materials used: epoxy powder, adhesive, polyethylene, epoxy coating (single component, two-component)
(5) Main equipment: steel pipe external rust removal equipment, steel pipe internal rust removal equipment, medium frequency heating equipment, epoxy powder spraying equipment, AD adhesive extrusion equipment, PE polyethylene extrusion equipment, cooling equipment, PE groove equipment, high-pressure airless spraying machine, curing furnace heating and drying equipment, spray marking equipment, catalytic combustion environmental protection equipment, etc.
| Specifications | 159-4200mm |
| Substrate | Steel |
| Coating | Powder coating, extrusion coating |
| Coating Structure | FBE, 2LPE, 3LPE |
| Heating Method | Induction heating |
| Coating Type | Internal, External |
| Coating Materials | Epoxy powder, adhesive, polyethylene |
| Certifications | CE, ISO, RoHS |
3LPE coating line Features:
1. Microcomputer-controlled automatic adjustment of the coordination of various parts of the production line.
2. High-speed shot blasting equipment for internal and external wall rust removal.
3. High-performance electrostatic spraying equipment with good impact resistance.
4. High-quality PE sheet extrusion equipment with good anti-corrosion effect.
5. Energy-saving internal wall coating equipment.
The anti-corrosion coating processing line includes:
-steel pipe transmission system
-Internal and external shot blasting system
-dust collection system
-pipe heating system
-electrostatic spraying system
-PE coating system
-water cooling system
-end cutting system
-hydraulic and pneumatic system
-testing system
-electronic control system
Our Advantages
Advanced Technology & Stable Performance
Engineered for highly efficient and reliable operation, ensuring consistent coating quality.
High Automation
Minimizes manual intervention, significantly reducing labor costs while maximizing production efficiency.
Internationally Certified Quality
Superior anti-corrosion performance that meets or exceeds global industry standards (DIN, ASTM, etc.).
Turnkey Solutions
Comprehensive support from initial design and installation to commissioning and operator training.
Proven Expertise
Backed by 389 successful production lines installed worldwide and a dedicated team of 9 senior engineers.
Award-Winning Innovation
Recognized by a national-level expert workstation in China for continuous R&D and technological advancement.
Qingdao Huashida Machinery Co., LTD., founded in 2003, is a global developer, manufacturer and solution provider of plastic extrusion equipment. 70% of its customers come from overseas countries such as Europe, America, the Middle East and Southeast Asia.
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