Sedeke EC-821 Corrugated Tube Cutting Machine bụ ihe eji egbutu crest nke emepụtara maka ihe nchekwa eriri waya. Igwe a nwere ike hụ na elu nke tube a kpụrụ akpụ na-adị larịị na ogologo ziri ezi ọ bụghị ihe karịrị otu crest, nke ga-achọpụta ọgụgụ isi na nhazi.