Qatar

Gray Mackenzie Engineering
P.O. Box 491
Doha
Qatar

t: + 974 460 2757
e: graymackenzi@qatar.net.qa
url: www.gmes.ae

Products supported:-
PhoCheck+
FirstCheck+
TVOC
SF6
GasCheck
Hydrosteel



Newtech International
P.O. Box 828
Doha
Qatar

t: +974 442 4802
e: newtech@batelco.com.bh
url: www.newtechgcc.com