Anyị bụ China's kasị ukwuu ọkachamara emeputa na factory nke gwongworo n'ịnyịnya abụọ cylinder okpukpu abụọ mgbapụta agba oyi agba okporo ụzọ akara igwe.A haziri ya maka okporo ụzọ buru ibu, ọkachasị etinyere n'okporo ụzọ obodo, ọdụ ụgbọ elu na ụzọ awara awara wdg. Ọ nwere ike akara akara n'ezie, ahịrị nwere ntụpọ, ahịrị edo edo edo edo abụọ wdg. ọzọ ntuziaka ịgba egbe, ime ka ọ akara ahịrị dị iche iche na agba n'otu oge.

Anyị bụ ndị ọkachamara kacha ukwuu na China na-emepụta igwe na-eji ụdị thermoplastic ụzọ akara.Igwe agba agba nwere okpukpu abụọ nke igwe anaghị agba nchara, nke nwere ike na-ekpo ọkụ ma na-ekpuchi ọkụ, ọ nwere ike inye aka chekwaa ume ma zere ụdị ọkụ.Igwe ahụ nwere uru nke arụmọrụ dị elu, ịdị elu dị elu, dị mfe iji rụọ ọrụ, yana adaba maka mmezi.