Mpempe aha igwe ahaziri maka ngwaahịa gị

Anyị bụ otu n'ime ndị na-eduga na-arụpụta ihe na China nke na-ahụ maka aha igwe, ihe mmado ọla, akara mmado dome, akara plastik na panel, akara akara akara igwe na ụfọdụ akụkụ ngwaike ndị ọzọ nwere ahụmịhe ọkachamara karịa afọ 18. Haixinda nwere ọtụtụ igwe dị elu & akụrụngwa dị n'ime ụlọ mmepụta ihe gụnyere igwe na-ebi akwụkwọ ihuenyo, igwe etching acid, igwe ihe osise laser, igwe hydraulic press, igwe stamping, igwe na-egbutu diamond, ahịrị mmepụta electroplate, oven, igwe na-ejuputa agba wdg. Ya mere, ọ dịịrị anyị mfe ime ọtụtụ ihe rụchara & Usoro nke metal anoplate dị ka ibipụta, na-egbutu diamond, etching agba, laser, etching, etching, laser, etching, etching, etching. ndochi, brushing, embossing, wdg dị ka arịrịọ ndị ahịa si dị. Ka anyị kwuo maka efere aha aha igwe/akara ngwaahịa anyị bụ isi.