Unidrill Kelly bar for the construction work of Yuanjiang grand bridge

A famous bridge in China starts construction work, pile diameter 2.5m, pile depth 132m, honour to choose 

UNIDRILL kelly bar and roller bit core barrel, and we also believe that it's a wise choice. 

We are always confident in our product quality and the service we supply.



Contact Information

Address: Xingsha International Enterprise Centre, Luositang Road, Xingsha, Changsha 410000, P.R.China

 Whatsapp/Wechat: +86 13647327093, Tel: (86)731-8403-0163

Email: info@unidrillgroup.com

Website: www.unidrillgroup.com