1. The akpụ rola nwere elu machining ziri ezi, na rolleruse ihe dị ka Cr12 na elu nkenke ọrụ ， okpomọkụ ọgwụgwọ, ojiji ndụ bụ ihe karịrị 10 afọ.

ọkachamara anwụ ígwè nwere elu ekweghị ekwe na eyi iguzogide.

2. Ngwaahịa emechara nwere oke nkenke, ogologo na-agbanwe agbanwe na enweghị ntụgharị.
3. Akụkụ eletriki (PLC, encoder, sistemu njikwa) bụ ụdị China niile ama ama, yana ogologo ndụ ọrụ yana ọnụego ọdịda dị ala.
4. Enwere ike ịmepụta profaịlụ akụkụ mgbidi dị iche iche n'otu igwe.
5. 5. ezigbo mmepụta, obere ntụpọ ọnụego, Chekwa ọnụ ahịa.
6. 6. yingyee Nye igwe n'elu ụwa 500, g.: Saint-Gobain