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ZLJ-650 tunnel drilling rig
The ZLJ tunnel drilling rig can meet the user's 200-meter drilling needs. Mainly used inside mines for drilling water exploration at 0 to 360 degrees, gas drainage, dustproof water injection, and various engineering holes and ground
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2016-06-11 |
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ZL tunnel drilling rig manufacturer
Hebei Guomei: ZL-750 tunnel drilling rig for coal mines, ZL-500 hydraulic drilling rig, 400-meter drilling rig, 200-meter drilling rig, the first drilling rig in Hebei. It is a product of our Hebei Shijiazhuang coal mining machine and also a drill
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2016-06-11 |
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ZDY fully hydraulic tunnel drilling rig manufacturer
ZDY-2000S tunnel drilling rig, fully hydraulic tunnel drilling rig, fully hydraulic tunnel drilling rig manufacturer, drilling rig price, parameters ZDY-2000S fully hydraulic tunnel drilling rig for coal mines is widely used for exploration at different angles in mines
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2016-06-11 |
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ZDY-1900 fully hydraulic tunnel drilling rig
Product introduction: Suitable for rotary and impact rotary drilling. It is mainly used for construction operations such as gas drainage holes, water exploration holes, trenchless street crossing holes, anchoring support holes and other construction operations. Product features: stepless speed regulation
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2016-06-11 |
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ZDY650 fully hydraulic tunnel drilling rig for coal mines
ZDY-650, 750, and 750D hydraulic tunnel drilling rigs for coal mines (hereinafter referred to as drilling rigs) are designed and manufactured based on the latest needs and improvement suggestions for on-site use in coal mines. of the drilling rig
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2016-06-11 |
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