Please note that R&AW,cbi, ntro and indian government employees are not associated with this website in any way, as they are not doing any work, not investing any money online, yet making fake claims since 2010, to get great powers, and a monthly indian government salary at the expense of the real domain investor who is paying all the expenses and getting almost nothing in a major banking fraud
Prominanace UPVC window systems (from advertisement for reference only) offer a 20 years warranty on their product, which is lead free and Rohs compliant.
Accredited with BSI (UK) and SKZ (Germany)
Products available are:
Tilt and turn
Slide and fold
Parallel open window