IWU COLLAR DARA
1. Oghere dị n’agbata akpụkpọ ụkwụ na-ese n’elu mmiri na-ese n’elu mmiri na-eme ka e nwee ebe a ga-esi ekpochi mmiri ndị nwere ike imerụ ahụ site na ihichapu mmiri n’elu siming, na-echekwa mmiri mmerụ ahụ site na akpụkpọ ụkwụ ebe njikọ ciment siri ike bụ nke kacha mkpa. . Ihe ndị na-ese n'elu mmiri na-agụnye valvụ azụ ma na-arụ ọrụ otu ọrụ dị ka akpụkpọ ụkwụ mmiri si ese.
2. Enwere ike jikọta akụrụngwa anyị na casing.
3. Kwadoro azụmaahịa azụmaahịa ikuku nrụgide, ga - ebelata nguzogide nke grout ma ọ bụ apịtị
4. Ihe noumenon ihe siri ike di n ’ọkwa APIN-80steel.
Dee ozi gi ebea zitere anyi ya