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Pay attention to the balance of work and rest when using electric hoists in summer
Group crane electric hoist used in stage and theater
How to repair the brake of a wire rope electric hoist?
The stage hanging gourd is a stage gourd that can be used upside down. Its cover is close to the lower hook and can be used to hang lighting fixtures on the stage.
1. Dual pawl braking system, effectively preventing brake failure and avoiding accidents
