Dongying Dana Precision Metal manufacture precision investment
castings using a variety of metals including stainless steel,
carbon steel, 17-4ph stainless steel, low alloys steel, heat-resistant
steel, nickel alloy, copper base alloys, aluminium alloys,
by advanced technology-- silicasol investment castings, precision
machining and surface treatment etc.
Our customers enjoy reliability
of supply at good prestige,
why don't you join them?