... tapping, rivetingMaterialStainless steel, carbon steel,copper, brass, and bronze (according to customer's requirements)Surface Treatment ... power switches, miniature switches, architecture, commodity and A/V equipment, hardware and plastic molds, sports equipment and gifts, and moreQuality ... exports to the US, Europe, Japan and other countries and regions.InspectionIQC, IPQC,FQC,QA nickel ...