今年我國很多地區都下過雨，現在要做好防銹工作手動槓桿塊.槓桿塊可以在很多場合使用，但要避免使用手動槓桿塊 在陰雨天氣提高槓桿塊的使用壽命，保持槓桿塊的使用性能。雨天做好手扳葫蘆的保養工作。的材料槓桿塊 is metal, and most of the metal has the defect of rust. Doing good maintenance work can avoid the danger of rusting on the lever hoist and extend the槓桿塊. The service life improves its operational safety. If the project is more urgent and the amount of precipitation is particularly low, people can consider building a canopy for lifting work, but it must be maintained in time after use.
