Foundry
Austempered Ductile iron (ADI)























Winkelmann Group GmbH+ Co. KG







Indias largest
ADI manufacturer
We have been reliable manufacturer of ADI in INDIA and Installed best in Class manufacturing Facilities with currently 3 Furnaces installed and having Monthly 300+ Tons capacity.
Value Engineering
We at TECHNO RINGS provide value
engineering services to our Customers
through continuous improvement projects and gain trust with our customers with our dedicated team work
Corporate Social Responsibility
TECHNO RINGS is actively engaged in Charity work, investing in environmentally conscious businesses, Getting involved in volunteer work, Improving labour policies.
We Adopted Latest
Production Technology...
One Stop Solution for production processes – Austempered Ductile Iron Treatment , Foundry, Machining and Induction Hardening all under one roof. Dedicated production lines, Value Engineering and R &D support, Quick response by our experienced staff and Self certified supplier to OEMS.
B N Satyanarayana
Chairman, Techno Rings