The CTT / WR group of companies Canadian Technical Tape Ltd, Cantech Industries Inc., and W. Ralston (Canada) Inc. manufactures a range of pressure sensitive tapes, plastic film and a wide assortment of trash, recycling, storage and compostable bags.Privately held, the company employs 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've Helped create a diverse North American customer basis in a range of markets including: Industrial and packaging, construction, medical, hockey and athletic, hardware distribution, food retail and mass merchandisers. Also we export our products to selected distributors in over 25 country clubs around the world.Le groupe dentreprises CTT / WR, soit Canadian Technical Tape Ltée, Cantech Industries Inc. et W. Ralston (Canada) Inc., manufactures des rubans autoadhé SIFS, des Pellicules plastiques variété et une grande de sacs to ordures to recyclage to entreposage to compostage