Brand:Green
MOQ:1
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1.Using semi-undergroundreinforced concrete structure.
2.The structure is simple,convenient ,obviously effctive.
3.It has better characteristicof weather resistance ,high rate of gas production.

1.Using semi-undergroundreinforced concrete structure.
2.The structure is simple,convenient ,obviously effctive.
3.It has better characteristicof weather resistance ,high rate of gas production.

