... 2,Finish:polishing 3,Competitive Mechanical fittings factory price Steel Bracket Detail Feature: Materialsaluminum,alloy steel,brass,stainless steel,al., ... floding machinewelding machine and various specialized lathesProcess stamping,punching,pressing,machining,welding,bending & metal fabrication,etc Surface finish Polishing, zinc/chromate ... or samples to estimate the exact unit prices. steel bracket