L Profile 50*50*4mm White Cardboard Corner Protectors from China Suppliers - Eco-Friendly Factory Solutions
White cardboard corner protectors are crafted from premium cardboard through multi-layer roller pressing and adhesive bonding, ensuring a firm and durable structure. With a standard 90° right angle, they can be fully wrapped or half-wrapped based on packaging needs. The surface is smooth and flat without obvious burrs, avoiding scratches on protected products.
These protectors are 100% recyclable and comply with ROHS environmental standards, making them an ideal green alternative to plastic or wooden protectors. They are designed to integrate seamlessly with strapping, cartons, and pallets, providing comprehensive edge protection while maintaining the aesthetics of packaging—especially suitable for high-end products where appearance matters.
| Model | Size (W×W×T) | Length | Material | Strength | Moisture | Packaging |
|---|---|---|---|---|---|---|
| WCP-L50 | 50×50×4mm | Customizable | Paper, Cardboard, Kraft | ≥30kN/m | ≤12% | 20 pcs/bundle |
| WCP-L60 | 60×60×5mm | Customizable | Paper, Cardboard, Kraft | ≥35kN/m | ≤12% | 20 pcs/bundle |
| WCP-L70 | 70×70×6mm | Customizable | Paper, Cardboard, Kraft | ≥40kN/m | ≤12% | 20 pcs/bundle |




