50m Diesel Tunnel Drilling Rig

Jining Bafang Mining Machinery Co.,Ltd is one of the leading 50m diesel tunnel drilling rig manufacturers and suppliers in China,Website:http://www.bafangjixiechang.com, welcome to buy cheap and low price 50m underground drilling rig made in China from our factory.  ZLJ-250 tunnel drilling rig  Production Features  ZLJ tunnel drilling rig 1.The machine mainly used for underground internal various angle water prospecting, exploration of coal, gas drainage, dust protection and water injection and other uses of the drilling.  2.360 degrees rotary drilling drilling of 50-300m.  3.I
50m Diesel Tunnel Drilling Rig