E nwere ọtụtụ ụdị ihe mkpofu ahịhịa, Dịka ọmụmaatụ, ihe mkpofu a na-eji eme ihe na ịdị ọcha na usoro ịdị ọcha, buru ibu, ihe mkpofu 240L nwere ike mesie ike ntụgharị ihu na mkpuchi ịwụ na-edozi oghere, ahịhịa nwere ike plastik bụ akụkụ mkpuchi njedebe, na dịtụ mkpa mgbidi, Mfe sere deformation, Easy top deformation, N'ozuzu iji plastic ebu integrated injection ịkpụzi, Ma ahịhịa nwere ike akụkụ bụ mgbe n'ihi na mgbe akpụ, jụrụ shrinkage, Ctightly gburugburu isi, Na usoro nke moulmolding, N'ihi na nnukwu ike ebe mgbidi n'akụkụ, Mee ka nnukwu esemokwu dị n'etiti ngwaahịa na elu nke isi dị adị, Mgbe a na-akwapụ mkpanaka elu nke ngwaahịa ahụ, Ọ na-esiri ike ịpụta, Ntụgharị Thimble, Thimble n'elu ngwaahịa si na ntọala ntụpọ ọcha ka ọ dị elu na ngwaahịa ahụ.