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china rotary drilling rig price wheel type auger big diameter piling drill rotary drilling rig factory
- Manufacturer: HengWang
- Model: HWDR150D
- Horsepower: 118 hp
- Operating weight: 8,500 kg
Rotary drilling rig is a kind of construction machine suitable for hole formation in building foundation engineering. Mainly suitable for sandy soil, cohesive soil, silty soil and other soil construction, widely ...

Hard Rock Brazing Foundation Drilling Teeth For Boring Machine
- Manufacturer: SINOVO
Hard Rock Drilling Teeth For Boring Machine Sinovo drilling teeth use high grade alloy steel and tungesten carbide tip and adopt advancedbrazing technology to produce high quality, high wear resistance, long lif...
Beijing, China
