Everybody's car Fromwinch 12Volt electric winch since installed may not have not removed to, and the necessary maintenance is rarely done. Now we are all imported winches, the quality is relatively reliable. But a period of time the maintenance is necessary Oh! Winch working environment is also very bad, the wind and sun count the general, flooding, overload operation is also common. The winch is generally used in emergency situations, if suddenly dropped chain, it is a headache. Even the crisis will be safe!