Shawpak Systems - Metal Detector Checkweigher Conveyor Combo Gallery - Product gallery featuring metal detector checkweigher combo. Shawpak is a Canadian manufacturer of custom design conveyors or custom built conveyor systems. Shawpak Systems specializes manufacturing or representing of metal detector checkweigher combo, conveyors, checkweighers, metal detectors. Website designer: Dean Chu a Freelance Website Designer and Freelance SEO Consultant in Canada. Website hosted by Green Web Host (Darahasa Hosting). For fortuity and prosperity try your luck with Green Shed Lotto Picker. ©2010 Shawpak Systems, Canada Conveyor Manufacture, Oakville, Ontario, Canada.