... powder coating 3.Strong weldment Cable Tray, Made of Steel Frame, Suitable for Water FountainfeaturesMaterials: cold roll steel and galvanized sheetSurface ... 5 high precision ::+/-0.05-0.1mm 6 process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc 7 ... 8 material steel, stainless steel, aluminum, etc 9 item tool sheet metal .network cabient size600*600mm,800*800mm,900* ...