1. Online second-hand market: Taobao, idle fish, Zhuanzhuan and other platforms can search for "second-hand pulling equipment", which may be sold by merchants.

2. Second-hand equipment dealers: You can find some dealers who specialize in selling second-hand equipment and ask them if they have second-hand equipment.

3. Industrial equipment market: For example, Hankou North International Electromechanical City, Hanyang Low-rent Housing Industrial Products Market and other industrial equipment markets, there may also be some shops selling second-hand pulling equipment.