We are offering timing pulleys. These timing pulleys are the integral part of engineering motion mechanics. Manufactured on state of art cnc hobbling or milling machines our gears have very precise spam measurement resulting in very controlled and precise movements of the shafts and rollers. technical data: raw materials: carbon steel grade or mild steel or nylon as required precision: very precise spam measurement finishing: smooth and even finish, teeth cutting on cnc machines hardness: all our metal gears are hardened as required.