Nine characteristics compared with clay brick:
1. Not using the clay as raw material to destroy any field.
2. Making use of three industrial wastes to chang wastes into valuables.
3. Not using fire to bake blocks and not building kiln to save resoures and fields.
4. No chimney to protect the inviroment and avoid polution.
5. Production process is simple, they can be made everywhere.
6. Low investment and achieving much faster results, customers can profit in half a year after investing.
7. The block can be produced all around the year.
8. Good looking, construct convenintly.
9. Technical criteria is better than those of red brick and green brick.∨Main technical parameters∧Theoretical production efficiency