... 2008 4.material :Spcc/SECC/AL 2012 aluminium enclosures for electronics:1process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc ... stamping, deep drawing , spot or seam welding are available 6.EquipmentWe own laser machine 2 sets, CNC punch machine ... 6 sets7itemtool sheet metal .network cabient size600*600mm,800*800mm, ...