Alto is Manufacturer of Bonded Friction Materials and Steel Separator Disks. Custom Bonding, Stamping, Laser and Engineering ... & Design Services Available. We Design and Formulate Friction Materials. The Friction Materials are all Non-Asbestos for Commercial, Hi-Energy and Hi-Performance Utilized in Both Wet and Dry Clutch and Brake Applications. Uses Include Automotive, Hi-Performance, Heavy-Duty, Marine and Motorcycle. read more