- Underground water finder
- 2017-12-06 09:25
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Model Number: HFD--C
Brand Name: Han Fa
Key Specifications/Special Features:
Use relative parameters like resistivity variation produced by benign conductors to find water, it can get water location, depth and outflow, it has obvious advantage...
- Three Wings and Four Wings PDC Drag Bits for coal
- 2017-11-11 12:09
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Model Number: pdc drill bit-#8114
Brand Name: HF
Key Specifications/Special Features:
1,Application:1,Suit for drilling medium to medium-hard formations.2,Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is preven...
