DHP electric block ring chain is a new type of small lifting equipment ; is lifting , transporting , loading and unloading cargo. the idea equipment workplace .It is widely used all walks of life processing workshops, warehouse, terminals , the conduction industry, and all kinds of shops and stores of various modern production lines and assembly lines .In space smaller workplace is the use of more flexible and quick, safe and convenient .DHP electric block with the contemporary world advanced level. Renowned in international market.