Ducting & Sheet Metal

		Alpha Free-Flow Industries Limited has been committed to serving its customers with dedicated and loyal service. As a manufacturer of Spiral Duct, Rectangular Duct, Flat Oval Spiral Duct and all the related products, Alpha continues to set the standard for duct manufacturing.
Spiral/PVS/Flex Ducting

		Don Park LP is one of Canada's largest sheet metal manufacturers offering a complete line of quality residential and commercial air distribution products in conjunction with gas venting systems and chimney liner components.
Sheet Metal Products

		Established in 1959, Duro Dyne Canada Inc. manufactures and distributes the most complete line of sheet metal accessories and equipment for the heating, ventilating and air conditioning industry in Canada.
Sheet Metal Products