What are the advantages and disadvantages of biogas digester brick mold?

The advantage is that the brick mold material is easy to prepare. The disadvantages are as follows: ① Brick mold technology is complex and requires high technology, so not every mechanic can operate it skillfully; (2) It is easy to cause the capacity of the artificial tank to fail to meet the standard; (3) It is labor-consuming and time-consuming; ④ The comprehensive cost is high; ⑤ You can't use a vibrator or knock, which will easily lead to internal honeycomb; ⑥ The structure is not tight, and the quality of the swimming pool is difficult to guarantee.