Drilling Rig
Tricone bit
1.Tricone bit,rock bit,oil drill bit
2.certified by ISO.
3.28 years histroy
4.high quality,best price
5.delivery on time
IADCRecommended ParameterFormationBit Pressure (k N/ mm)Rotational Speed(r / min)5120.35~0.7120~60mud stone,plaster stone ,salt rock ,soft shale ,cotton...
pdc drilling bit
1.oil drill bit,well drilling bit,mining drill bit
2.certified by ISO
3.28 years history
4.cover wide size range
5.bestprice
1.oil drill bit,well drilling bit,mining drill bit2.certified by ISO3.28 years history4.cover wide size range5.bestprice Contact:Rita...
oil drilling Core Barrel
1.good service
2.certified by ISO,API
3.wide size code
4.best quality,price
5.delivery on time
...
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