... lead time 5. competitive price Non Standard High Precision Casting and Forging PartsGoodwill Precision Machinery (Dongguan) Co.,Ltd ... , casting and forging parts, assembly service.2.Various Machining Materials:stainless steel, alloy steel ,brass, bronze, copper, aluminum, ... Powder Coating, Blacken, Hardening, Painting and many other treatment of the parts.4.Quality Assurance : IPQC inspect each during ...