1. Upgrade the hopper system;
2. Upgrade the self-propelled trolley;
3. Upgrade the vibration feeder;
4. Upgrade the dust board;
5. Upgrade the dry-fog dust removal system;
6. Lengthen the main beam, and heighten the whole ship unloader;
7. Upgrade the electrical system of ship unloader;
8. pgrade into fully automatic system;
1. Professional technical design team;
2. Advanced manufacturing factory and complete workshop;
3. A large number of practical application cases;
4. Senior construction team;
5. Professional after-sales service team;
