3LPE Coating Line for Steel Pipes DN 406mm-1422mm CE ISO Certified

The 3PE anti-corrosion coating production line is designed for applying a three-layer coating to steel pipes, enhancing their mechanical strength, electrical insulation, and durability. It is ideal for oil, gas, water, and other fluid transmission pipelines.

• First Layer: Fusion-bonded epoxy powder (FBE > 100µm)
• Second Layer: Adhesive (AD) 170 ~ 250µm
• Third Layer: Polyethylene (PE) 2.5 ~ 3.7mm

• Extends service life from 5-10 years up to 30-50 years
• Outstanding mechanical strength, superior electrical insulation
• Fully waterproof, abrasion-resistant
• Highly anti-aging
• Engineered for extreme environments and aggressive, corrosive conditions

• Rust Removal Equipment: Includes shot blast cleaning machine, dust collectors, and rust removal PLC control system.
• Coating Equipment: Features powder spraying device, heating system, coating devices, cooling spray, and extruders.
• Platform Equipment: Steel pipe platform, storage platform, hydraulic equipment.
• Groove Equipment: Includes PE beveling machines and lifting machinery.
• Compressed Air Equipment: Air compressors, precision filters, and gas tanks.

• Pipe Input: Upload pipes
• Conveying: Pipe screw conveyor
• Rust Removal: Intermediate frequency heating
• Coating: Epoxy powder coating, adhesive, and polyethylene
• Cooling: Spray cooling system
• Finishing: Grinding and unloading pipes

• Pipe OD: Φ159 - Φ1220 mm
• Coating thickness: 80 - 800 µm
• Throughput: up to 3-8 km per day; annual capacity ~2 million m² (reference pipe Φ508 mm)
• Compliance: SY/T0413-2002, GB/T23257-2009, DIN 30670, NACE SP0169 and other global standards

• China's well-known trademark
• High-end Plastic Machinery Equipment Expert Workstation
• The College Students' Training Base of the School of Civil Engineering, Qingdao Technological University
• High-tech enterprise
• Honorary Certificate of China's Green Environmental Protection Brand
• Business license of Huashida