Folai Bang throttle cleaning lubricant film is protected with special metal cleaning agent, can effectively remove the throttle and the inlet of the gum and coke, electronic throttle bore the special protection of non-corrosive coating to avoid when cleaning throttle shaft removed after the original lubricant, causing the throttle to run catching and electronic throttle and cruise control devices work bad. On the throttle, idle motor ring, oil seal and so no corrosion, no swelling.