General Info

Pre-Cast Drain Box is a wholesale manufacturer of pre-cast concrete products and a supplier of related cast iron grates for our catch basins. In June of 2000, Pre-Cast Drain Box moved to its new location in San Gabriel, California and is now family run. Our product line has grown significantly; from only carrying catch basins and cast irons grates -- to manufacturing quality pier blocks, car stops, rebar spacers (dobies), and more.