... casting4.CertificateISO9001:20005.Material StandardStainless steel, casting, copper, aluminum , brass, aluminum alloy, AlSi 12 etc6.Talerance ±0.005mm7.Precision ... N/A lathe, N/C lathe and all types of lathe8.Surface finish processGalvanized, painting, chroming, nicking, baking, ... good foundries producing steel castings, stainless castings s, aluminum castings and copper castings. Now it becomes a ...