Suyash Preci - Lap Aids offers Carbide and Steel made Ring Gauge. Suyash Preci - Lap Aids is an ISO 9001: 2008 accredited company. The Carbide and Steel made Ring Gauge is of wear resisting grade and is fitted in steel body. The Ring Gauge is available with Steel Body protection to carbide ring that makes it easy to handle. The Carbide and Steel made Ring Gauge is ground and Lapped to excellent surface finish.