its in Defence Phase 2...
well if u coming from korangi /DHA wala bridge toward FTC...
after the bridge cross the first signal ... after corssing u see some car workshops ... tire shops on ur left ..
then there is a CALTEX fuel pump .. the shop name is Alam brothers .. its like behid the pump .. meet zaheer alam ,,, thats actally paint shop ..
they keep under coating, polishes from 3M ...
if u feel difficulty ... do PM me i will give u the mobile number of that shop along with the sales manager of 3M as their numbers are at my work ..