... . advantage:process with supplied drawings.,welding servce. specification:cusom fabriation service. metal welded,welding partsfeatures: 1)Material:Aluminum, Stainless steel,carbon steel, ect ... aluminum. 3)Process/treatment:Laser cutting, stamping,bending, welding, polishing.4)High precision metal processing5)standard/criteria:In compliance with customers request6 ...