1.} Qhov hloov tau zoo dua yog qhov zoo dua li cov khoom siv drilling siv thiab cov chaw txua txiag rau thiab ntau dua}
2.} Ua kom nrawm nrawm nrawm ntawm kev sib tw khiav nrawm thiab ua ntej ua ntej tawg .
3.}} Los ntawm kev nce toj sab xis, kev khawb ntawm cov ntaub pua plag uas tuaj yeem txo.
4.}}}} Nrhiav ncaj qhov ncaj nraim tuaj yeem hloov cov nyhuv blasting.
5. Cov cua ua haujlwm siab ntawm qhov chaw khiav tawm ntawm lub qhov, thiab muaj ob lub diam
{{0 {}}}-ua tau zoo, thiab ib puag ncig cov kev ua kom muaj zog muaj zog, muaj zog siv hluav taws xob zoo, thiab ib puag ncig phooj ywg.
1) Siab Torque Teb lub taub hau kov yeej qhov tshwm sim ntawm cov ntawv tshaj plaws pob zeb {}}
2) Ob Theem Cov Plua Plav Qhuav Tshem Tawm Ua Haujlwm ua tau raws li kev tiv thaiv ib puag ncig yuav tsum .
3) Ua kom muaj cov cua txias nrog kev pom zoo thiab xis ua haujlwm .
4) Cov ntawv tshaj tawm tshiab muaj cov kev taw qhia zoo thiab kev ruaj khov, ua tiav high-precision drilling.
