... .Competitive price 3.Small / OEM orders accepted 4.Punctual delivery sheet metal stamping:1) Material: steel, stainless steel, aluminum alloy, brass ... coating lines,4) drawing operation: PDF, Auto CAD,E-Drawing, Pro/Engineer, SolidWorks, UG. etc.5) surface treatment: polishing, zinc plating ... (max. 800ton)7) Very low price,good quality,good service. sheet metal stamping