China Suppliers Factory - L Profile 50*50*4mm White Cardboard Corner Protectors for Edge & Corner Protection
Product Description
YITUANWhite 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.
Specification
YITUAN
| Model | Size (W×W×T) | Length | Material | Compressive Strength | Moisture | Packaging |
|---|---|---|---|---|---|---|
| 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 |
Key Benefits
YITUAN1. Superior Edge Protection
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.
2. Enhanced Packaging Stability
Works with strapping and pallets to prevent goods from tilting or collapsing, avoiding strapping-induced damage to product surfaces.
3. Eco-Friendly & Sustainable
Made from recyclable white cardboard, free of harmful substances, and fully compliant with international environmental regulations—supporting green supply chain initiatives.
4. Versatile Compatibility
Suitable for various packaging scenarios, including cartons, wooden crates, and pallets. Compatible with doors, windows, furniture, electronics, glass, and home appliances.
5. Customizable Solutions
Available in different sizes, meeting personalized packaging needs.
Application
YITUAN
● Door & Window Industry: Protects aluminum alloy, PVC, and wooden door/window frames during transportation, preventing edge deformation or paint peeling.
● Furniture Packaging: Shields corners of sofas, tables, chairs, and cabinets from scratches during warehouse storage and cross-border shipping.
● Electronics & Appliances: Safeguards edges of TVs, refrigerators, washing machines, and air conditioners in carton packaging, ensuring intact delivery.
● Glass & Ceramic Products: Reduces collision damage for glass panels, ceramic tiles, and sanitary ware, which are fragile and sensitive to impact.
Frequently Asked Questions
FAQWhat materials are these white cardboard corner protectors made of?
They are crafted from premium cardboard through multi-layer roller pressing and adhesive bonding. This ensures a firm, durable structure that is 100% recyclable and compliant with ROHS environmental standards.
Can the size and length of the corner protectors be customized?
Yes, we offer standard models (such as WCP-L50, WCP-L60, and WCP-L70) with customizable lengths to fit your specific packaging requirements and product dimensions.
How do these corner protectors enhance packaging stability?
They work seamlessly with strapping and pallets to prevent goods from shifting, tilting, or collapsing during transport. They also protect the product surface from being damaged by tight strapping.
What industries benefit most from using white cardboard corner protectors?
They are widely used in the door and window industry, furniture packaging, electronics & appliances, and for fragile glass or ceramic products to prevent scratches and impact damage.
Are these corner protectors eco-friendly?
Absolutely. Our white cardboard corner protectors are 100% recyclable and free of harmful substances. They serve as a sustainable, green alternative to plastic or wooden protectors.
How much can these corner protectors reduce transit damage?
By providing superior edge shielding and structural reinforcement, they can reduce product damage rates by over 60% compared to unprotected packaging.




