A na-ejikarị osisi spain eme ihe maka ịbuga ndị ọrịa merụrụ ahụ na ndị na-adịghị emerụ ahụ.
Ọ nwere ike ise n'elu mmiri .Ọ bụ ihe achọrọ ịnwe na ngwa enyemaka mbụ maka ebe ahụike .E mere nke dị elu
ike engineering plastic, a spain osisi na-atachi obi mgbochi ịka nká, ibu ibu na mfe
maka nchekwa a. osisi a na-anagide , mgbochi ịka nká loading ibu ibu na mfe maka nchekwa.
A na-ahapụ ihe owuwu ahụ.