Henan Qiangli Machinery Co., Ltd. [China]

1.16 years professional experience 2.first level 3.Excellent quality 4.Different models

Specification:ø9.8 ~ø31mm     Hollow drill, applicable to rail drilling machine.ø40~ø108mm    Diamond drill, applicable for rail drilling machine.ø41 × 200mm        Concrete sleeper rail drilling.ø39 × 200mm        Twist drill, applicable to turnout nylon sleeve borehole.

To Supply D=31 Hollow Drill Bit