The main products are including the drilling buckets, rock buckets,cleaning buckets,core barrel with roller bits, core barrel with bullet tooth, rock drilling auger and other teeth accessories such as bullet tooth, roller bits, tooth holders.
Foundation piling drilling bucket, the best choice for piling contractor
BAURUI 3.5 meters dia. core barrel with roller bits
How to choose drilling tools for the piling works
Amazing, core barrel buckets with dia.3500mm are in the hot production procedure