| Material Type | Recommended Laser Machine | CO₂ | UV | Fiber Laser | Key Remark |
|---|---|---|---|---|---|
| HDPE Container | CO₂ Laser | ✅ Perfect | ✅ Applicable | ❌ No | Ideal for shampoo/body wash bottles, high-speed marking, no surface damage |
| PP Container & Cap | Low-power CO₂ Laser | ✅ Mandatory | ✅ Fine marking | ❌ No | Low power prevents yellowing & deformation, ideal for bottle caps & soft squeeze bottles |
| PET Transparent Container | UV Ultraviolet Laser | ⚠️ Low-power only | ✅ Best effect | ❌ No | No yellowing or burning, retains full transparency, ideal for cosmetic & skincare bottles |
| General Plastic Container | CO₂ Laser | ✅ General use | ✅ Alternative | ❌ No | Cost-effective universal solution for daily chemical & consumer goods packaging |
| ABS Hard Container | CO₂ Laser | ✅ Perfect | ✅ High-end use | ❌ No | Clear sharp marking, no surface damage, ideal for high-end cosmetic hard cases |
Laser marking uses a focused beam of light to create permanent marks directly on packaging. It's commonly used for: Expiration dates, Batch & lot numbers, Barcodes & QR codes, Product information.