Explosion -proof hand -proofing gourds are widely used in chemical, food, mine and other fields. In most cases, they are used alone to achieve the purpose of achieving up and down heavy weights. In addition to being used alone, explosion -proof hands can also be used in conjunction with explosion -proof monolgons, which can be used to walk left and right on the steel steel. Explosion -proof hand stubburies are mainly divided into B and C -Class C, C -Class explosion -proof hand hooks. The fibrous zipper (H62 brass) starts a heavy wheel. Copper plating composition of other accessories can realize dust, prevent gas, and prevent spark performance during use.