DY model electric hydraulic mutivalve grab and DY model electric hydraulic double disc grab are our company introduces the Europe and America manufacturing technology, according to the German system technology material,the hydraulic element device, the original import from Europe and America, the comprehensive use of advanced electric hydraulic machinery technology,grasping force big,high automation,is large, pig iron castings,ore to scrap the acquisition, garbage,iron powder,straw,slag material such as ideal tool loading and unloading.The steel mill,mining,mainly is for forest,coal mine,harbor wharf,scrap steel acquisition,garbage disposal,biological energy industry and so on.