Hefei King City building co., established in 2019. We mainly export the building material for buoyancy resistance in the basement, it can protect the earth slope or hill side, prevent them from sliding. This special  product is invited by us and we named it Steel reinforcement cage with diameter expansion.

Compared with the fixed diameter cage, our products have the below superiority:

1) Save Money at least 30%

2) Save the build time at least 40%

3) More environmentally friendly

4) More secure

5) Flexible construction