... mold 3.casting for 15 years Description:1. Name: Alloy steel construction machinery part 2. Technology: casting 3. Material Grade ... , truck part ItemDescriptionProduct Class:Investment castingMaterial: Copper, Stainless steel, Carbon steel, Alloy steel such as 304, 316, 25#, 45#, 40Cr,ect ... produce complete aircraft door frames, steel castings of up to 300 kg and aluminium castings of up to 30 kg. It ...