... 3.Strong weldment Cable Tray, Made of Steel Frame, Suitable for Water FountainfeaturesMaterials: cold roll steel and ... produce process:1 laser cutting 2 CNC shearing,punching,bending 3 welding,painting,power coating 4 ... precision ::+/-0.05-0.1mm 6 process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc 7 ... Cable Tray, Made of Steel Frame, Suitable for Water Fountain