... etc.Surface ProcessingPolishing,Electroplate,coating gray, coating oil, light color, transparent color.translucent colors,etcFile FormatsSTP,IGS,Pro/E,muster cam ... ,auto CAD,igs,stp,step and stl etcPackinginner package : bubble bag, blister bag.outer package : cartonMaterialsABS,PA,PC,POM,PMMA,PP,PE,Aluminum ...