Ọnụ ụzọ mpempe akwụkwọ mpịakọta dị mma maka obere ụlọ nkwakọba ihe na ebe nchekwa onwe ya na ebumnuche nke nchekwa agbakwunyere.Ewupụtara site na 26ga site na 24 n'ime akwụkwọ mpịakọta ọla obosara nke ejiri integral grooves na-ejikọta ọnụ iji mepụta mpempe akwụkwọ na-aga n'ihu na-eduzi kwụ ọtọ site na mpịakọta akwụkwọ ntuziaka kpụrụ.
Ọnụ ụzọ akwụkwọ mpịakọta Bestar ga-ezute oke nchekwa na ụkpụrụ nchekwa achọrọ na ụlọ ọrụ nchekwa onwe.
