In the face of many street tree grilles on the market, how do we make choices? Different materials determine different properties and applications. Cast iron tree grilles are easy to rust, which is well known; because of cast iron, It is easy to be stolen by lawless elements, causing economic losses.
Weathering steel street tree grilles are round, square, oval, etc., and can be designed according to actual needs. In order to facilitate the installation and the great use of materials, it is generally square, and the space reserved for the trees is enough.