MAXDRILL Drifting Drill Rod/ Extension Rod
(1)Steel grade: 20CrNi3Mo equivalent to SANDBAR 64
(2) Thread: R22, R25, R28, R32, R38, T38, T45 ,T51,ST58, GT60
(3)Length: 0.4m-10m
(4)Package: in wooden case or in bundles.
(5)Productivity: 20000MT / month
Shank rod :hex.22x108mm hex.25mm 108mm, hex.25mmx159mm |