BG36 rotary drill rig 419mm Interlocking kelly bar

UNIDRILL kelly bar factory has been in this industry for over 10 years, we have been always pay high attention to our quality,“to win clients by quality and service” are our original intention and purpose. Up to now, our UNIDRILL brand kelly bar has received high praise from clients both at home and abroad. If you are in need of kelly bar for your rotary rig in foundation construction, hope we could be your reliable supplier.