manual controlled hoisting machinery, simple, easy to carry and widely used in production. WVA0592A SIZE:0.75T*1.5MWVA0592B SIZE:1.5T*1.5MWVA0592C SIZE:3T*1.5MWVA0592D SIZE: 6T*1.5MWVA0592E SIZE: 0.75T*3MWVA0592F SIZE: 1.5T*3MWVA0592G SIZE: 3T*3MWVA0592H SIZE: 6T*3MChain block is manual controlled hoisting machinery, simple, easy to carry and widely used in production in workshops, mining, ...