... ISO9001:2000 ItemDescriptionProduct Class:Investment castingMaterial: Copper, Stainless steel, Carbon steel, Alloy steel such as 304, 316, 25#, 45#, 40Cr,ect ... motorcycle parts, pump parts, locomotive parts, machinery parts, tool parts, furniture parts, ect. Ningbo Jiahui Machine Parts Co ... used for small castings, but has been used to produce complete aircraft door frames, steel castings of ...