The shell of the explosion -proof hand pinoccal hood is copper. The aluminum bronze and 作为 bronze are used as a rough, and the hand -pinoccolored shell is made of H62 copper alloy material. Explosion -proof hand pour gourd is suitable for flammable and explosive occasions, such as chemical industry and maritime operations. Choose the right hand to stract the gourd, and you must not hang it overload. The explosion -proof hand stubborn dumplings are strictly forbidden to hang heavy objects on the tip of the hook. It is forbidden to hold the heavy objects and pull it. Keep the chain smooth in use, and it is strictly forbidden to use it. During the lifting process, the stations are prohibited or walking under the heavy object.