Hand -pull gourds can be trapped horizontally, or they can be hanging up and down. The inverted chain hand pulling the gourd is a manual lifting tool, which is usually suitable for lift, traction, tightness and other operations. It is composed of components such as the handle, the lifting chain, the gear and the hook. The rotation of the handle is used to drive the gear, so that the chain is rising or declining. The characteristics of hand tie gourds are simple structure and convenient use. You can choose different tonnage products according to the needs to meet the operations in different work scenarios.