... OEM service available. 3. ISO9001:2008. 2012 new stainless steel serving tray: 1laser cutting 2CNC shearing punching,bending3welding, ... ,pretreatment,assembling,etc 7thickness0.5-15mm8materialsteel, stainless steel, aluminum, etc9itemtool sheet metal .network cabient size600*600mm,800*800mm, ... kinds of sheet metal products as per your requirement,such as sheet metal case,sheet metal box,cabinets,non- ...