Profile: AAA Technology & Specialties Co., Inc. provides piping and equipment design including consulting services to the process industry. We focus on engineered component design and fabrication. Our product line includes a wide range of constant spring hangers, polyurethane pipe supports, variable spring hangers, pipe rollers, sway struts, hydraulic snubbers, hold down clamps, hot or cold insulated pipe shoes, and their various components. Our pipe rollers are used to allow the horizontal expansion or contraction of pipe due to moderate or extreme temperature variations. Our pipe rollers are built to handle loads ranging from light duty to extra heavy duty. We have a variety of configurations that can be supported underneath or hung overhead, whether these are fixed or adjustable. Our standard roller is manufactured from cast iron that can typically handle up to 4500°F. However our specialty rollers are manufactured in stainless steel or even chrome-moly alloy steel to handle temperatures of up to 1000°F.