Door handles for mortice locks (vertical type) have been included in the mandatory ISI Certification Scheme under IS 4992:1975. This standard covers the requirements for door handles for the operation of mortice locks (vertical type) covered in IS 2209:1966.
110, Sharma Complex
A-2, Guru Nanak Pura, Laxmi Nagar
Delhi - 110092, India
Nearest Metro Station:
Nirman Vihar - Gate No. 1 / Skywalk Exit
(150 meters / 2 minutes walk)
(Call / SMS / Whatsapp)
