The CTT / WR group of companies Canadian Technical Tape Ltd. Cantech Industries Inc., and W. Ralston (Canada ) Inc. Manufactures ranks of pressure sensitive tapes , plastic movie and a wide assortment of trash , recycling , storage and compostable bags.Privately Held, the company EMPLOYEES 500 people in seven manufacturing and warehousing facilities Located across Canada and in the United States . Since 1950, our focus on superior products and services Developing HAS Helped create a diverse customer base in North American Range of markets has Including industrial and packaging , construction, medical, hockey and athletic , hardware distribution , food retail and mass merchandisers . We export our products to aussi selected distributors in over 25 Countries around the world.Le group dentreprises CTT / WR or Canadian Technical Tape Ltée , Cantech Industries Inc. and W. Ralston (Canada ) Inc. , manufactures ribbons autoadhé sive , plastic films and great variété a garbage bag , a recycling and storage has compostage more... See more text