... 's drawing or sample9. Certification: ISO9001:200010. Application: Furniture part, Lock part, door part, handle part ItemDescriptionProduct Class:Die castingMaterial: A380, A360, ADC12, AlSi12Cu, ADC1 ... , Nickel plating, or variation in barrel(tumbling) to make the part shiny and smooth. Comparison to aluminum die casting technology, zinc ...