China Suppliers L Profile 50*50*4mm White Cardboard Corner Protectors from Factory for Edge & Corner Protection
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 (Width×Width×Thickness) | Length | Material | Compressive Strength | Moisture Content | Packaging details |
|---|---|---|---|---|---|---|
| WCP-L50 | 50×50×4mm | Customizable | Paper, Cardboard, Kraft Paper | ≥30kN/m | ≤12% | 20 pcs/bundle |
| WCP-L60 | 60×60×5mm | Customizable | Paper, Cardboard, Kraft Paper | ≥35kN/m | ≤12% | 20 pcs/bundle |
| WCP-L70 | 70×70×6mm | Customizable | Paper, Cardboard, Kraft Paper | ≥40kN/m | ≤12% | 20pcs/bundle |
Effectively shields corners and edges of products from collision, friction, and squeezing during loading, unloading, and transportation—reducing damage rates by over 60% compared to unprotected packaging.
Works with strapping and pallets to prevent goods from tilting or collapsing, avoiding strapping-induced damage to product surfaces.
Made from recyclable white cardboard, free of harmful substances, and fully compliant with international environmental regulations—supporting green supply chain initiatives.
Suitable for various packaging scenarios, including cartons, wooden crates, and pallets. Compatible with doors, windows, furniture, electronics, glass, and home appliances.
Available in different sizes, meeting personalized packaging needs.
Protects aluminum alloy, PVC, and wooden door/window frames during transportation, preventing edge deformation or paint peeling.
Shields corners of sofas, tables, chairs, and cabinets from scratches during warehouse storage and cross-border shipping.
Safeguards edges of TVs, refrigerators, washing machines, and air conditioners in carton packaging, ensuring intact delivery.
Reduces collision damage for glass panels, ceramic tiles, and sanitary ware, which are fragile and sensitive to impact.