| Product Name: | Long Stone Paper Corner Paper Case for Paper Box Factory Directly |
| Size/Dimension: | According to customers' specific requirements |
| Color: | Any colors |
| Logo: | Customize |
| Feature: | Durable, convenient, recyclable, environmental friendly, waterproof |
| Sample Leadtime: | 5-7 Working Days |
| Production Leadtime: | 7-20 Working Days Base on Quantity |
The Stone Paper Corner Protector is made from an innovative eco-material composed of over 65% stone powder (calcium carbonate) and a small amount of polymer resin. It offers the same strong protection as traditional paper corner protectors but with added waterproof, moisture-proof, and high-strength performance, making it ideal for export packaging and humid environments.
Made without wood pulp or bleaching, reducing tree cutting and carbon emissions.
Maintains strength and shape even in cold chain or wet conditions.
Effectively protects product edges from impact and deformation during transport.
Sustainable packaging solutions that close the material loop.
Shipping Protection
Designed to protect carton edges during packaging and transportation with excellent moisture resistance.
Tree-Shelters
Weather-resistant stone paper designed to protect young plants from damage during outdoor growth.
We are a high-tech enterprise specializing in the research, manufacturing, and global promotion of sustainable packaging materials. The company is committed to driving a green transition in the packaging industry through innovation and eco-design, offering recyclable and reusable solutions to customers worldwide.
Our flagship product, the 3R Stone Paper Corrugated Board, is made primarily from natural calcium carbonate, requiring no wood pulp and consuming zero water during production. It is waterproof, moisture-resistant, durable, and reusable, making it an ideal alternative to traditional cardboard and plastic packaging.
Our factory is equipped with advanced production lines and world-class machinery including Heidelberg and KBA high-speed printing machines, and BOBST die-cutting systems.





