Видео с ютуба Corebarrel

Core Barrel retips

Core Barrel made in china, 4 meter rock core houmi machinery #corebarrel #piling #drillingbucket

Core Barrel made in china, 4 meter rock core houmi machinery #corebarrel #piling #drillingbucket

Core Barrel made in china, 4 meter rock core houmi machinery #corebarrel #piling #drillingbucket