Light Aluminum Alloy Semi-trailer Legs

The semi-trailer support produced by our company can be used for the use of different types of semi-trailers. The structure of the compact inner and outer square tubes and the reinforced mounting support plate is adopted, the cold-drawn lead screw, the bad forging gear, the silk seat adopts the floating structure design, and the lifting nut is sealed in the grease cavity so that the fist nut can accept new grease lubrication in the up and down movement of the supporting device, which is labor-saving and has strong bearing capacity.

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