Shawpak Systems - Checkweigher - Checkweighing - Checkweighers - Alpha Checkweighers manufactures checkweigher and checkweighing equipment for the accurate and precise weighing, check weigh, and weigh checking of products, packages, containers, bottles and cans. Alpha checkweighers manufactures reliable checkweigher, digital checkweighers, and accurate checkweighing equipment that are distributed in Canada by Shawpak Systems for the food and pharmaceutical packaging industry. ©2010 Shawpak Systems, Canada Conveyor Manufacture, Oakville, Ontario, Canada.