DY nlereanya electric hydraulic mutivalve grab na DY model electric hydraulic double disc grab bụ ụlọ ọrụ anyị na-ewebata teknụzụ nrụpụta Europe na America, dị ka ihe teknụzụ sistemụ German si dị, ngwaọrụ hydraulic element, mbubata mbụ sitere na Europe na America, ojiji zuru oke nke elu electric hydraulic machinery technology, grasping force big, high automation, is big, pig iron castings,ore to scrap the nnweta, unyi, ígwè ntụ ntụ, ahịhịa ahịhịa, slag ihe dị ka ezigbo ngwá ọrụ loading na unloading. The ígwè igwe nri, Ngwuputa, tumadi bụ maka ọhịa, coal m, ọdụ ụgbọ mmiri, scrap ígwè nnweta, mkpofu ahịhịa, ndu ume ụlọ ọrụ na na.