Spiral drill pipes feature fast drilling speed, good hole formation, high drilling efficiency,
greater torque, smooth operation, and convenient and quick disassembly.
Rotary Twist Drill Rod for Coal Mine Exploration
A rotary twist drill rod for coal mine exploration is a robust, spiral-fluted drilling tool engineeredto excel in the challenging conditions of coal seam drilling and subsurface sampling. Its helical
grooves, precision-machined along the shaft, enable efficient removal of coal cuttings and rockfragments during rotary drilling operations, preventing blockages and maintaining borehole
integrity in soft to medium-hard formations.
Product Description
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Company Profile
1.What can you buy from us?
DTH drilling rig,Integrated DTH DTH drilling rig ,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver,rotary drill rig ,Top Hammer drill rig,Underground jumbo drill rig ,DTH hammer,screw air compressor,screw air compressor,piston air compressor,pneumatic rock drill ,drill rod,drill bit,PDC drill bit,top hammer drill bit,tricone bit ,spare parts.
2.How can I make payment?
A:You can pay by credit card, TT, Western Union, LC etc.
3.How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.
4.How is your quality control?
A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.
