EVERWIN, INC. is a professional manufacturer of auto gauges, specializing in custom gauges. These gauges made for racing, truck, bike, golf cart, marine, etc. Whatever the mechanical or electrical gauges, they could be assembled with single LED backlit or 7-color LED backlit according customer's request. The products include fuel pressure gauges, water temperature gauges, oil pressure gauges, oil temperature gauges, dual air pressure gauges, boost/vacuum gauges, speedometers, tachometers, voltmeter, ammeter, battery charge indicator, trim gauge and so on. We value each customer and any comment. If there is no part suitable for you, please send your inquiry with specification. Our team will figure out a better procedure to satisfy it as soon as possible. ... 
Taiwan