Our Representatives Canada Midwestern US Representatives Southern US Representatives Western US & Alaska Northeastern US Caribbean Mexico & Central America South America Europe Africa Middle East China & Taiwan Southeast Asia Japan India Central Asia Australia & New Zealand System Integrators C.R. Wall & CO Inc (Canada) Alain (Al) Hamon – Manager Gas Detection899 Langs Dr, Cambridge, Ontario N3H 5T6Email: ahamon@crwall.comcustomerservice@crwall.comMobile: 613-858-1552 Toll free: 1-877-427-9255