Onye na-ekesa ihe na-arụ ọrụ na-aga n'ihu 2500 usoro bụ akara mmanụ na-aga n'ihu na usoro nkesa mmanụ, mpempe akwụkwọ nke mbụ, 3 - Igwe ihe nkiri na-arụ ọrụ). Kwesịrị ekwesị maka ọnọdụ nrụgide dị elu, nrụgide kachasị bụ 25MPA, ọkọlọtọ ọkọlọtọ: 0.16 - Enwere ike ịhazi ya, enwere ike ịhazi ya na usoro ihe ngosi ma ọ bụ usoro. Ọkara: Ísìsì mmanụ R68 #, griiz Nlgi000 # - 2.
