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onwe mkpọpu ihe ịghasa na nku
Maka ịgbakọta osisi na ígwè, a na-achọ oghere n'ime osisi ahụ na ohere iji zere threading, osisi ahụ tupu olulu ahụ dị na warara ahụ agwụchaa, The Self Drilling point na-agba ígwè mgbe ndụmọdụ nku na-emepụta oghere pilot na-agbapụ mgbe ọ na-agafe. site na ígwè, Ma ọ bụghị ya, akuakuzinwo n'ọnụ nwere ike ọkụ, osisi, agbajikwa ma ọ bụ na-edozi osisi- warara unglued.Ngwa 1: Nku abụọ ahụ na-ezere osisi a ga-emebi site n'ịgba oghere pilot.Na ọgịrịga n'okpuru isi nke na-akụda osisi ...
