The TEMPCORE® process is a quench and self-tempering process invented and developed by CRM Group for the manufacturing of high quality concrete reinforced bars (a.k.a. rebars).

To date, the engineering department of CRM Group has designed and commissioned 68 high performance TEMPCORE® plants worldwide. Beyond that, the rebar rolling mill located in the district of Patalia (Punjab, India) and belonging to the company MADHAV ALLOYS Pvt Ltd is the 32nd mill receiving the TEMPCORE® agreement after a detailed technical audit of their operation and products. TEMPCORE® is a trade mark of CRM Group