... or Galvanized 4.30 years in Sheet metal parts,metal part,metal fabrication 1.Materials: Steel,Stainless steel2.Powder ... steel structural , sheet-metal working,laser cutting service,CNC bend service,stamping parts, metal box ,metal products and so on ... Steel, stainless steel, aluminum, brass etc.Making process:Laser cutting,CNC Punching,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, ...