Steel pipe 3-layer polyethylene anti-corrosion coating line

3PE anti-corrosion coating extrusion line is high-efficiency equipment with high speed and energy saving for processing three-layer polyethylene anti-corrosion coating on steel pipe according to international standard.

The steel pipe with 3PE coating is produced by extrusion wrapping method with smooth outer surface, long service life, fine anti-corrosion, waterproof insulation and mechanical performance, widely applied in oil, gas and chemical pipeline engineering.

1. Pipe diameter: 50-4200mm
2. Processing capacity: ≥250m2/h
3. Cleaning level: ≥Sa2.5
4. Materials for production: epoxy powder, adhesive, polyethylene

Detailed Photos

Features of Production line of 3LPE coating line

Stable extrusion molding ensures uniform coating thickness and tight combination of each layer. It features outstanding acid and alkali resistance, anti-oxidation and anti-corrosion capacity. With great mechanical strength of impact resistance and crack resistance, the finished pipes fit severe underground environment. The whole line owns high automation, high output and low running expense.

Factory overview

Qingdao Huashida, founded in 2003, is a high-tech enterprise specializing in R&D and production of thermal insulation & anti-corrosion pipe production lines. With 22 years industry experience, over 80 patents, we mainly supply one-step PERT insulation pipe equipment, 3PE anti-corrosion pipe lines. Intelligent & energy-saving production lines, widely used in municipal heating, oil & gas, industrial pipeline projects. Products exported to 50+ countries, reliable full-set solution & after-sales technical support for global clients.

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ISO 9001: Quality Management System Certificate
ISO 14001: Environmental Management System Certificate
ISO 45001: Established Occupational Health and Safety Management System Certificate

CE and ENC Certification 

Shandong First-of-a-Kind (FOAK) Technical Equipment

Invention patents, utility model patents and computer software copyrights related to insulation pipe production lines