Here's another video of our kelly bar drilling hard on-site! This project uses Drillmaster 470-4*22/Interlocking kelly bar, matching with the drill rig type BG38.
Working on the exciting project of the Scientific Research Building of Tsinghua University in Shenzhen university town!
Please leave a comment and let us know what you think!
Introducing our kelly bar factory: [ Ссылка ]
DRILLMASTER GROUP aspires to a world with better infrastructure.
We provide professional and customized solutions in foundation engineering that meet the needs of constructions of all sizes, from residential projects to sea-crossing bridges.
We manufacture kelly bars, drilling buckets & augers, drilling bits, tremie pipes, desanders, pile breakers, and more.
Inquire now with our professional technical support staff about our products and services at global@drillmastergroup.com
Visit our page: [ Ссылка ]
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