... 2,Finish:powder coating 3,Competitive metal stamping factory price sheet metal progressive stamping Detail Feature:Materials:aluminum,alloy steel,brass,stainless ... 80cm),bending machine,floding machinewelding machine and various specialized lathesProcess:stamping,punching,pressing,machining,welding,bending & metal fabrication,etc ... to estimate the exact unit prices. sheet metal progressive stamping