The major operation of explosion -proof hand pinoccoli carries is simple, and the load specifications of explosion -proof hands can reach 10 tons. There are insurance cards up and down in hand, and they do not fall off. Hand -streaming is a small manual lifting equipment. Read the manual carefully before operation, do not hold on, do not overload. Operation at a constant speed, keep up and smooth, reduce the shaking of heavy objects. The upper rope can be operated by the zipper. The operation is simple.