Ngwaahịa

Usoro ihe nkiri ọkụ 200 nke nwere ụdị R-SEAL nke na-agba ihe ubi,Ọ nwere oghere miri emi, ụdị bearings Conrad. Ọ na-agụnye R-Seal nke na-agba ọkụ, kọntaktị. A na-etinye ihe mkpuchi rọba e tinyere n'ime roba n'etiti ọta ígwè abụọ, na-enye nchebe dị mma megide ihe ndị na-emerụ ahụ. N'ihi nnukwu mkpọchi ahụ, a na-ejikarị usoro a arụ ọrụ ọsọ ọsọ.