Suyash Preci - Lap Aids manufactures Corrosion Resistance Tungsten Carbide Gauges. Suyash Preci - Lap Aids is an ISO 9001:2008 certified company. The Corrosion Resistance Tungsten Carbide Gauges has dimensional stability and has wear resistance. The Corrosion Resistance Tungsten Carbide Gauges is used for steel in precise measurement applications. This is because of its very high wear and corrosion resistance. Steel Gauges Wear out very quickly & require frequent recalibration on considerable extra costs.