Kugwiritsa Ntchito Retrievable Bridge Plugs
Kumaliza bwino ndi kugwira ntchito kukukhala kotetezeka, kogwira mtima, komanso kotsika mtengo chifukwa cha kupita patsogolo kwaukadaulo. Mapulagi atsopano, obwezerezedwanso (RBP) akuchepetsa mtengo wogwirira ntchito, kuchepetsa chiwopsezo, ndikukulitsa kutulutsa bwino. Ndi zambiri ...
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