1. Safe and reliable: additional positioning device, safe and reliable use;

2. Lightweight operation: bearing combination, smooth sliding, and independent hanging device;

3. Simple structure: assembled from a variety of combined components for easy transportation, installation and disassembly;

4. Saving the space: The floor space is only 1.9 square meters, which can store dozens of medium-sized molds, which saves space and facilitates the maintenance and management of the mold.