Author 2023-07-08

R25 Coupling sleeve is one of our products ,we can make R25 thread coupling and also R28 R32 R38 etc , the coupling can connect drill rod and shank , it usually used in the field of anchor bolting ,  ...

Author 2023-07-07

R25 shank rod mean the end of the Hex 22 is shank Hex22*108 mm , the other of the end is the thread R25 , It can be connected with the thread R25 drill bit ,the diameter of the drill bit we can provid...

Author 2023-07-05

R25 drill rod is one of the prodtucts from TAISHAN rock tools , we can provide Hex22- R25 and Hex25-R25 drill rod , the length from 0.5m -5m , the material we use 23CrNi3Mo, 45SiMnCrNiMo etc , Advance...

Author 2023-07-05

R25 button bit use to Drifter and Tunneling machine , R25 is one of the thread ,we produce all kinds of R25 drilling tools including : R25 coupling ,R25 button bit ,and R25 drill rod and shank rod -R2...

Author 2019-12-03

A wide range of down the hole bits, these range from 3"to 15" in diameter and fit many hammers such as Ingersoll-Rand,

Author 2019-11-08

Our company has been to Chile and India to exhibit, Customers received wide recognition, The formal establishment of the International Department of the company, Development of export business. Custom...