Ngwaahịa

Omenala pụrụ iche nwere ụdị tapered ígwè tube mere site efere mpịakọta na ịgbado ọkụ, adabara reducers, akụrụngwa shells, ikpo aka uwe, na-abụghị ọkọlọtọ structural components.

Ọkpụkpụ nchara nwere ụdị oval pụrụ iche nwere ngalaba akpọrepu nke ọma, nkesa ibu kwesịrị ekwesị, yana akụkụ a na-ahazi maka ịchọ mma, igwe, ihe arụrụ arụ, na ducting dị ala.

Igwe nchara nwere akụkụ anọ/akụkụ aka nri pụrụ iche nwere ngalaba oghere edo edo, ịrụ ọrụ na-ehulata siri ike, yana akụkụ omenala maka ihe nchara na okpokolo agba ịchọ mma.