Anyị nwere ọtụtụ ahụmịhe na igwe Stud na track mpịakọta akpụ N'uko T mmanya mpịakọta na-akpụ igwe C ọwa
igwe Struct kpụrụ igwe, igwe kwụ ọtọ na-akpụ ígwè dị arọ na sistemụ mbukota profaịlụ akpaka.
Shanghai SIHUA Precision Machinery Co., Ltd. na-elekwasị anya n'inyocha na ịzụlite teknụzụ ịkpụ mpịakọta na ihe ọhụrụ maka igwe ịkpụ mpịakọta na-efe efe ngwa ngwa. Shanghai SIHUA nwere ndị otu nyocha dị mma, anyị nwere ike nweta ma ọ dịkarịa ala setịpụ igwe ọhụrụ ise ma tinye patent teknụzụ iri kwa afọ. Anyị nwere ike ịmepụta ahịrị mmepụta 3D na akụkụ dị ukwuu. Anyị nwere ngwanrọ DATAM Copra iji chepụta ma nyochaa usoro mpịakọta. SIHUA na-ere kwa afọ karịa yuan nde 120. A na-ebuga igwe Sihua na ụwa ma nata otuto zuru oke.