Armstrong provides design services and manufacturing capabilities for extended heat-transfer equipment. We welcome the opportunity to offer advice early in the planning stages of your projects. Manufacturing flexibility enables Armstrong to design and build equipment to meet your exact needs for all forms of air and gas treatment. We offer products in a wide variety of metals and alloys, including steel, stainless steel, copper and aluminum. Tight quality control ensures the long life of Armstrong products. The ASME “U” stamp is available on our heavy-duty Series 6000, unit heaters, door heaters, insect heat treatment and tank heaters. What’s more, all Armstrong products sold in Canada have a Canadian Registration Number where the application requires it.