Special Size IBO Drill Rod
Some customized or non-standard Self-drilling Anchor Bolts.
For instance, R22, R28, T45 IBO Drill Rods.
Click the picture to see the thread profile dimension and tolerance required.
For instance, R22, R28, T45 IBO Drill Rods.
Click the picture to see the thread profile dimension and tolerance required.
Internal Thread Machining
Hollow Bar Bended
Punching the Drill Rod
