Original
By certification 
Jining Bafang Mining Machinery Co.,Ltd is one of the leading 100m electric tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 200m underground drilling rig made in China from our factory.
ZLJ-350 Rotary mine tunnel underground drilling machine
Features of ZLJ-350 underground drilling machine
1. 360 degrees rotary drilling
2. small volume
3. light weight,
4. reliable performance,
5. convenient operation,
Technical parameters of drilling rig manufactures
Technology Parameters
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