ZhengMao is a Professional sheet metal fastener manufacturer, more than 10 years experience of developing and producing sheet metal fastener by forging technic. Focus on self-clinching and welding fastener, building full range stock for self-clinching nut , standoff , studs, pilot...etc series. ISO 9001 QMS certificated company and now pushing ISO/TS16949 to better quality requirements. Optical and visial sorting process to double guarrantee product consistently. If you are looking for good quanlity and short lead time supplier of sheet metal fastener, we are the best choice for you.
