... Brass bronze casting,Copper casting, sand casting,die casting, gravity casting,high pressure die casting, low pressure castings 1 ... .MaterialCopper,Brass,Bronze,Gun metal Castings 2.Processsand casting, gravity casting, low-pressure die casting, high-pressure die casting ... bronze casting 1. Copper casting, sand casting, die casting, gravity casting, high pressure die casting, low pressure die casting, ...