ojiji ngwaahịa: Na-aga n'ihu Iji superfine alloy ntụ ntụ nke ụlọ ọrụ anyị na-emepụta, a na-emepụta ya site na ịgbado ọkụ akpaka na teknụzụ ịcha laser. A na-eji ya egbutu taịlị ndị na-egbuke egbuke seramiiki, taịlị glazed ma ọ bụ taịlị na-egbuke egbuke. Ọ nwere ike ịrụ multi-ibe jikọtara ọnwụ, nwere ezi nkọ na ogologo ndụ ndụ. Ọ na-ekewa n'ime na-aga n'ihu ụdị na segmented eze ụdị.