Pulleys manufactured for use by the U.S. military and Department of Defense must comply with stringent military specifications (Mil-Spec). Mil-Spec includes tight tolerances for dimensions of parts and the ability of equipment to withstand extreme ambient conditions in storage and in operation.Durability, reliability, and high quality performance are also essential to any components used in these applications. Our pulleys are widely used throughout all branches of the military & defense industries. Ralmark Company is an approved QPL supplier of flight control pulleys that meet or exceed the requirements of MIL-DTL-7034. Ralmark Company is AS9100 and ISO9001 certified to manufacture flight control pulleys for the aerospace industry. we manufacture to the highest industry standards and outsource specific industrial processes (i.e., anodizing, chemical conversion coating, etc.) to one of our certified quality partners, ensuring quality and safety at every stage of the fabrication process.