Orient Ceratech Limited, formerly known as Orient Abrasive Limited, was acquired in 2015 by the Ashapura Group of Industries. With our extensive Bauxite mine integration and captive resources of premium raw material, the company has grown significantly over the years to become India’s largest producer of Ceramic Proppants, High Performance Castables & Refractory Raw Materials * 2nd Largest Supplier of Neutral Ramming Mass (NRM) * India’s Largest High Alumina Refractory Materials Producer * India’s Largest High Performance Castable Producer * India’s Only Manufacturer of Ceramic Proppant.