The concrete inspection pits are load rated to 4,500kg suitable for most types of earthing and lightning protection installations.

混泥土接地测试井的承载能力为4500公斤，适用于大多数接地和防雷装置。

Lids are available in 2 types, one with a central lifting eye for industrial applications. The other with a unique plain lid Non trip surface, ideal for public and pedestrian areas, shopping arcades, supermarket forecourts, Mosques and cinemas where trip hazards are a potential problem.

井盖有两种方式，工业应用的中央有吊眼，另一个是平滑表面防止人员绊倒，适用于公共场所。

Material: Concrete材料，混泥土