New batch rotary rig piling tools including rock drilling bucket, core barrel and drilling augers

A new batch of rotary rig piling tools have finished production. The model of the conical rock augers is 1200mm. The models of these big rotary rock drilling bucket are respectively 1800mm, 2000mm and 2600mm.This is also an overseas order for overseas foundation pile construction. Moreover, this batch of drilling tools will be used in Sany drilling rigs.