HD35, HD45, HD65, HD85
Resend New in Case Bad Quality
Spray-Paint
Forging
High-Quality Hard Alloy, Best Quality Steel
Soft-Hard Formation
Ore Mining, Coal Mining, Well Drilling
Rock Drilling, Core Mining, Well Drilling
Blue, Golden, Black, Red, Customize
Small Hole Drilling, Gas Deep Hole Drilling, Boreh
China Cheap 5 Inch DTH Button Bit Cop54 DHD350 Ser
Standard Export Packing.
HD35, HD45, HD65, HD85