Onye nnọchi anya mwepụta

Ihe ntọhapụ bụ ihe na-arụ ọrụ nke na-arụ ọrụ dị ka onye na-arụ ọrụ n'etiti ebu na ngwaahịa emechara ma jiri ya mee ihe n'ọtụtụ ọrụ ịkpụzi dị ka nkedo metal die, polyurethane foams na elastomers, plastic fiber mesikwuru plastics, injection kpụrụ thermoplastics, agụụ foamed Ibé akwụkwọ na extruded profaịlụ. Ihe ntọhapụ ebu bụ kemịkalụ, okpomọkụ na nrụgide na-eguzogide, anaghị agbaji ngwa ngwa ma ọ bụ daa mbà, na-ejikọta ya na ebu na-ebufe na akụkụ nke emechara, na anaghị egbochi ihe osise ma ọ bụ ọrụ nhazi nke abụọ ọzọ.