DD Tuff, Village Patna, Garh Road, Hapur, Uttar Pradesh Received BIS ISI Mark Certification for Safety Glass - Architectural, Building and General Uses - Under IS 2553 Part 1:2018
Standphill India successfully completed BIS ISI Mark certification under IS 2553 Part 1:2018 for DD Tuff - a safety glass manufacturer based at Khasra No. 373, Village Patna, Garh Road, Modinagar Hapur, Hapur, Uttar Pradesh 245101. The BIS license bearing number 8700227913 was officially granted on May 23, 2026, valid through May 22, 2031. Standphill India managed the complete certification process from factory assessment to final license grant.