Graphica gauges and tools manufactures and exports a wide range of thread ring gauges. These are precision engineered to provide efficient performance. These thread ring gauges are designed as per is, bs, din & american standards. As part of that the company offers taper guages. These taper gauges are fabricated from high quality raw material and provide efficient performance for a long time. These are reliable bspt, npt, and metrix taper. They have wide applications in various industries.