Double-proof air-permeable brick locking mechanism

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Double-proof air-permeable brick locking mechanism


SAFETY-type double-proof air-permeable brick locking mechanism is a domestic device with double-proof function. It can prevent the occurrence of internal and external steel leakage accidents during the use of air-permeable bricks. Due to the one-way closed valve in the mechanism, the function of slowing down the steel seepage of slits can be realized. It has high safety and reliability and can improve the service life of air-permeable bricks.