Nyochaa usoro nhazi igwe na akụrụngwa ọgwụgwọ elu nke emere maka ụlọ mmanya, tube, waya, na mmepụta ihe igwe. Ụdị ngwaahịa anyị na-ekpuchi peeling, ịcha, egweri, ịbịaru, igwe-egwe ọka, polishing, iwepụ nchara, ịgbatị, pickling, na electroplating Filiks, na-enyere ndị ahịa aka melite mmepụta arụmọrụ, elu àgwà, na nhazi kwụsie ike.
Ma ị chọrọ otu igwe ma ọ bụ akara mmepụta zuru oke, anyị na-enye ngwọta akụrụngwa a pụrụ ịdabere na ya maka ngwa nhazi ígwè dị iche iche.
ZLTF usoro ebuli na tipping igwe na-bụ-eji maka nyefe na tipping nke siri ike ihe. Mgbe a na-arụ ọrụ, a na-ebuli gwongworo mgbawa na-anakọta ruo otu ịdị elu, a na-atụgharịkwa ihe ahụ ozugbo. Akụrụngwa ahụ nwere ihe mgbochi mgbochi mgbochi yana ngwaọrụ nchebe. Mgbe a na-eji ya eme ihe, a na-ebugharị ya site na agbụ abụọ, na ọrụ ahụ kwụsiri ike na ntụkwasị obi.
A na-ejikarị igbe ihe nchekwa ZLLC iji chekwaa ma chekwaa ibe dị iche iche. Ọ nwere ike n'ụzọ dị irè ịchịkwa ọkọnọ na mkpa itule nke ihe na mmepụta usoro, hụ na aga n'ihu na nkwụsi ike nke mmepụta. A na-eji usoro agwakọta igbe ihe eji eme ihe iji gbochie ịkụnye ibe n'ime ihe mgbochi n'ime nnukwu ihe. Ala nke ụlọ nkwakọba ihe a na-eji ngwaọrụ mgbapụta gburugburu, enwere ike ịchịkwa ọsọ ọsọ na-agbapụta site n'ịgbanwe ngwa ngwa moto. Wụnye igwefoto n'ebe kwesịrị ekwesị n'ime ebe nchekwa nchekwa iji mee ka ọ dị mfe nleba anya ọnọdụ ọrụ n'ime ụlọ ọrụ ahụ.
