Steel grates and covers; cast iron covers; cast iron covers encased in concrete slab

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

Steel grates and covers; cast iron covers; cast iron covers encased in concrete slab

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