Gravity casting uses the force of gravity to fill a permanent mould, or die, with molten material.

The method has advantages over other casting techniques, it is cost effective, produces good quality product, and can be used for smaller production runs.
Gravity casting is done using steel moulds, permanent casting and sand.
Wahl has 6 large electric holding furnaces with 500Kg capacity, 2 small gas holding furnaces with 170Kg capacity, 2 large melting furnaces 500Kg capacity and 1 transfer ladle of 300Kg.