... buyer's request 2.High quality control 3.Competitive price 4.Punctual delive Item name Relay partsItem No.50/60AmaterialStainless steel,iron ... metal fabrication, and metal assemblycertificateISO9001:2008.applicationtemperature controller, mutual inductor, relay,sound,car GPS,Car chargers,etc.packingCartons, honeycomb carton,Also ...