Technology

Joylong Advanced Manufacturing Process

Page Introduction
At Joylong, every vehicle undergoes a rigorous and highly controlled manufacturing process designed to ensure superior build quality, durability, and corrosion resistance. Our smart painting workshop combines advanced automation with strict quality standards to deliver commercial vehicles that meet international requirements.

Smart Painting Workshop
Our state-of-the-art painting facility features a comprehensive multi-stage process that ensures every vehicle receives maximum protection and a premium finish.

Key Processes Include:
• 12-Tank Pretreatment System
A thorough dip and spray pretreatment process that deeply cleanses and purifies the vehicle body for optimal paint adhesion.
• Japanese Paka Thin Film Phosphating Primer
High-performance phosphating primer applied to enhance corrosion resistance and surface preparation.
• PPG Cathodic Electrocoating (USA)
Full-body anti-corrosion protection using premium PPG cathodic electrocoating technology from the United States.
• Weld Sealing & PVC Anti-Vibration Glue
Complete weld sealing combined with PVC anti-vibration glue application to improve structural integrity and reduce noise.
• Primer to Topcoat Process
A seamless, multi-layer painting process covering primer, mid-coat, solid colors, and metallic topcoats in one continuous flow.

Advanced Technology & Automation
• Imported Yaskawa Robots from Japan
High-precision robotic systems used for consistent and accurate automated spraying.
• Enclosed Automated Spraying
Fully enclosed spraying environment to ensure clean, high-quality paint application with minimal contamination.
• Zonal Control & Clean Production
Advanced zonal control systems maintain clean production environments and consistent quality across different production areas.
• Gas-Fired Constant-Temperature Drying
Precise temperature-controlled drying ovens ensure even and thorough paint curing for a durable, high-gloss finish.

Flexible Production Capabilities
Our manufacturing system supports:
• Multiple vehicle models on the same production line
• Two-tone body configurations
• Spare parts production
• High flexibility to meet varying customer requirements

Quality Commitment
Every process — from pretreatment to final topcoat — is completed with strict attention to detail. This dedication to manufacturing excellence ensures that every Joylong vehicle delivers long-lasting performance and protection.

Interested in learning more about our manufacturing standards or vehicle specifications?
Contact us today to discuss how Joylong can support your fleet requirements.