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zombini icala weld iliso iinkuni isikrufu
Abavelisi banikezela ngokuthe ngqo ukuwelda amacala amabini amazinyo amaplanga izikrufu zamaplanga zegusha, ukuwelda intambo yomthi yamacala amabini igutyana iliso legusha leliso le-screws, amacala amabini ukuwelda iinkuni zegusha zesangqa izikrufu zombala zinc. Umsonto womthi izikrufu zeringi zeegusha