... drilling,tapping,silkscreening,welding,progression die,grinding,riveting,etc.2.Material: stainless steel, brass, copper, aluminum, iron(SGCC ... Powder spraying, Anodizing,Silkscreen,Black oxide,anodizing or as per clients' request.4.RoHS compliance for export.5.Quality ... equipment,security equipment,medical equipment,etc.7.With high quality,punctual delivery and excellent service aftersales service.8. ...