3PE Anti-Corrosion Coating Production Line for Steel Pipe

Product Name

Product Description

• FBE epoxy powder bottom primer layer
• Polymer adhesive bonding layer
• High‑density polyethylene (PE) outer protective layer

Model Specifications

• Steel pipe 3LPE anti‑corrosion coating line: Pipe diameter 159–4200mm
• Internal & external FBE coating line: Pipe diameter 500–4200mm
• Internal FBE + external 3LPE composite coating line: Pipe diameter 159–4200mm
• Small‑size steel pipe O‑type extrusion 3LPE coating line: Pipe diameter 57–426mm
• Steel bend pipe FBE & 3LPE coating production line

Application & Performance

• Oil and natural gas transmission pipelines
• Urban gas distribution networks
• Municipal water supply and drainage pipelines
• Industrial fluid transportation pipelines
• Heating network and utility pipelines

Main System Components

• Steel pipe automatic conveying system
• Shot blasting surface treatment & derusting system
• High‑efficiency dust removal system
• Medium frequency induction heating system
• Electrostatic epoxy powder spraying system
• Adhesive & polyethylene extrusion coating system
• Water cooling & shaping system
• Pipe end trimming & grinding system
• Hydraulic and pneumatic drive system
• Online quality detection system
• Pipe end beveling system
• PLC intelligent automatic control system

Production Process Flow

Our Competitive Advantages

• Advanced international coating technology & stable operation
• High degree of automation, effectively reducing labor costs
• Uniform coating thickness, excellent adhesion, and meeting international anti‑corrosion standards
• Full turnkey solution: process design, installation, commissioning, technical training
• 389 successful project cases applied worldwide
• Professional R&D team with 9 senior engineers
• National high‑end plastic machinery & equipment expert workstation

Technical Parameters

1. Applicable pipe diameter: 50–4200mm
2. Processing efficiency: ≥250m²/h
3. Derusting cleanliness level: ≥Sa2.5
4. Coating materials: FBE epoxy powder, copolymer adhesive, polyethylene (PE)

Company Profile

• HDPE jacket pipe pre‑insulated pipeline production line
• Rigid & flexible pre‑insulated pipe production line
• Steel pipe FBE / 2LPE / 3LPE anti‑corrosion coating line
• Steel pipe shot blasting derusting line
• PE water & gas pressure pipe production line
• PP / PE sheet/geomembrane production line
• NBR / PVC thermal insulation pipe production line
• Pipeline anti‑corrosion accessories: heat shrink sleeves, electrofusion bands, extrusion welding guns, welding rods