Steel grates and covers; Metal formwork for concrete constr uctions; Metal edge protectors for concrete slabs; Cast iron covers; Cast iron covers encased in concrete slab

Concrete cover drainage slabs; Concrete pre-cast pits, stor mwater pits, electrical pits; Engineered and designed pre-cast concrete building structures used in the construction of major works such as bridge, port or tunnel constrcution; Concrete pre-cast stormwater drainage and service trench systems