Technology

Joylong Advanced Manufacturing Process

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 to improve structural integrity and reduce noise.
• Primer to Topcoat Process A seamless multi-layer painting process covering primer, mid-coat, solid colours, and metallic topcoats in one continuous flow.

Advanced Technology & Automation

• Imported Yaskawa Robots from Japan High-precision robotic systems for consistent and accurate automated spraying.
• Enclosed Automated Spraying Fully enclosed spraying environment to ensure clean, high-quality paint application.
• Zonal Control & Clean Production Advanced zonal control systems maintain clean production environments and consistent quality.
• Gas-Fired Constant-Temperature Drying Precise temperature-controlled drying ovens ensure even 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.