Precision Craftsmanship in Automotive Lamp Covers

Quality, Innovation, and Excellence from Raw Material to Final Product.
High-resolution image of a car headlight with a focus on the lamp cover.

Raw Materials – The Foundation of Quality

Polycarbonate (PC): Sourced from Germany and Japan.High transparency, impact resistance, and thermal stability.
UV-Resistant Coating: Origin from the Europe (PPG Industries). Prevents yellowing and maintains clarity for 10+ years.

Precision Manufacturing Workflow

-Injection Molding

  • 800-ton hydraulic presses with ±0.01mm tolerance.

  • 24/7 automated production for consistency.

-Surface Polishing

  • CNC-polished to eliminate micro-defects (Ra ≤ 0.1μm).

-UV Coating

  • 3-layer coating applied in dust-free chambers.

Quality Control – Rigorous Testing at Every Stage

-Optical Testing

  • Light transmission ≥ 90% (per ECE R112).

-Heat Resistance

  • 500-hour thermal cycling (-40°C to 120°C).

-UV Aging

  • 2,000-hour QUV testing for color stability.