... polishing 3,Competitive Mechanical fittings factory price Steel Bracket Detail Feature: Materialsaluminum,alloy steel,brass,stainless steel ... lathesProcess stamping,punching,pressing,machining,welding,bending & metal fabrication,etc Surface finish Polishing, zinc/chromate plating ... , power coated and anodizing Processes CAD service, metal processing, surface plating, QC testing and packing Application ...