The stainless steel hand-stracting gourd is 0.5 tons to 5 tons. The chain is 3-12 meters long and supports customization. Select the appropriate inverted chain hand to pour gourd according to the weight of the loading material. Hand -pour gourds usually have different rated loads and working grades. Users should choose appropriate models and specifications according to actual needs. Do not use hand stretching gourds to avoid damage to the gourd itself or moving materials, but also increase the risk of personal safety. The two chains cannot be flipped and distorted, such as the chain is bent or twisted. Don't pull too high or put too low. When putting down the objects, it must be slowly and light, and it is not allowed to fall freely.