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Red flat ballitic 3 inch DTH drilling tools of BR SERIES BITS
Trading & supplier of china products High Air Pressure Dth Bits
We accept OEM manufacturing and produce on your design.
Raw Material |
Steel:
first class special alloy steel with high strength, heat resistance and wearable
Carbide
The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.
Specification |
1.Steel Carbide
2.12 years experience
3.Can match to the original bit shank
4.Atlas quality