engineering drill bits (5) Online Manufacturer
Product Name: Difdferent Drill Bits Used In Engineering Drilling Hole Suitable For All Stratum Such As Rock Soil And Gravel
Drilling Diameter: Φ76- Φ350mm
Product Name: Fully Hydraulic Tunneling Jumbos Tunnel Anchor Bolt Carrier Used For Tunnel Support
Overall Dimensions: 14330*2180 *2380/3080mm
Product Name: Fully Hydraulic Tunneling Jumbos Tunnel Rock Anchoring Jumbo Used For Tunnel Support
Overall Dimensions: 14330*2180 *2380/3080mm
Product Name: Fully Hydraulic Tunneling Jumbos Tunnel Anchor Bolt Carrier Used For Tunnel Support
Overall Dimensions: 14330*2180 *2380/3080mm
Product Name: Fully Hydraulic Tunneling Jumbos Tunnel Anchor Bolt Trolley Used For Tunnel Support
Overall Dimensions: 14330*2180 *2380/3080mm
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