Weight: 3.2~331kg
Outer diameter: 76-490mm
Hole ange: 108-135mm
Hengwang Group develops and produces various types of drilling rigs and pile drivers, such as pneumatic drilling rigs, hydraulic drilling rigs, down-the-hole drilling rigs, photovoltaic piling rigs, guardrail piling rigs, etc.
At the same time, it also produces a variety of drilling tools, such as drill pipes, drill bits, impactors, etc.
