This modular bevel storage box has the characteristics of folding resistance, anti-aging, high loading strength, stretching, compression, tearing, high temperature, rich color, lightness, durability and stacking. We can make molds for all kinds of specifications and sizes according to the user's requirements, which can be capped, dust proof and beautiful in appearance. The features of mold design are as below: 1. The cavity is made with insert part which is to process and maintenance in future. 2. Stripper plate for balancing ejection. 3. The protruding part of plastic box is used as the insert, which can release and exhaust the air, making it easier to eject the product. 4. High efficient cooling circular design for shortening cycle time. 5. Excellent NC processing to increase the assembly precise of mold to reduce flash.