China Tubular Airless Painting (Spraying) Production Line - High-Speed Factory Solutions from Reliable Suppliers
Product Features
Intelligent Spray Technology
Auto-calibrating spray guns with diameter-adaptive extensions to accommodate different pipe diameters. The spray guns we adopted is Chinese and world famous brand.
Coating Efficiency System
The System is designed for overspray recovery rate reach to 98% and closed-loop recycling with automatic viscosity compensation.
Production Optimization
The innovative design enables faster production line speeds for increased productivity.
Auto Cleaning Systems
Auto cleaning starts if the machine stops working for 4 hours, save time for production.
Curing Systems
There is Intermediate frequency furnace and inductive coil if necessary to speed up the coating drying time.
Automatic Handling Equipment
Automatic systems often include conveyors and other handling equipments to move steel pipe through the various stages of the painting process.
Industry Applications
- Casing & tubing (API 5CT)
- Drill pipe & collars (API 7-1)
- Seamless pipes for offshore platforms
- High-strength steel components (X80+ grades)
Technical Specifications & Models
| Paint type | water-based (oil-based) hard film anti rust coating |
|---|---|
| Painting form | high-pressure airless automatic spraying |
| Compressed air pressure | ≥ 0.6Mpa |
| Coating thickness | 10-35 μ m (dry film) |
| Paint viscosity | Apply four cups for 24-30s |
| Coating fineness | greater than or equal to 260 mesh |
| Oil coating quality | Strong adhesion, uniform outer surface, no leakage or dripping |
| Spray speed | 0.8-1.0m/s |
| Application Industry | Casing&Tubing, Drill pipe, Drill collar, Seamless pipe |
| Auxiliary Device | In-feeding conveyor before painting, out-feeding conveyor after panting, WISTON Alignment Device, Drying table, Automatic Marking Machine, Stepping Motion Mechanism, PLC integrated control system for whole system |
Frequently Asked Questions
What is the overspray recovery rate of the coating system?
The system is designed to achieve an overspray recovery rate of up to 98% and features closed-loop recycling with automatic viscosity compensation.
What happens if the machine stops working for an extended period?
To save time and ensure continuous production, the auto cleaning system will automatically start if the machine stops working for 4 hours.
How can the coating drying time be accelerated?
The system includes curing features such as an intermediate frequency furnace and an inductive coil, which can be utilized if necessary to significantly speed up the coating drying time.
Which industries and pipe types is this equipment suitable for?
It is widely applied in industries requiring casing & tubing (API 5CT), drill pipes & collars (API 7-1), seamless pipes for offshore platforms, and high-strength steel components (X80+ grades).
What is the typical spray speed and coating thickness?
The standard spray speed ranges from 0.8 to 1.0 m/s, producing a high-quality dry film coating thickness between 10 and 35 μm.
What type of paint is compatible with this system?
The equipment is perfectly suited for applying water-based or oil-based hard film anti-rust coatings through high-pressure airless automatic spraying.




