Biogas Tank Material Applications: Widely used in red mud plastic bio-gas project. Characteristics: 1) Long service life, normal service up to more than 15 years. 2) High temperature resistance (50 ℃), cold resistance (-20 ℃), acid and alkali resistance, lightning protection, earthquake resistance, tearing resistance, fire retardant. 3) High safety, no need to clear the pond, no danger to human and animals. 4) With high gas storage rate, there will be no gas leakage after the pool is built.