- Cam khwb cia lossis welded kelly lub thawv yeem (130 × 130 / 150 × 150 / 200 × 200mm thiab lwm yam)
- yeem ncaj los yog tapered auger
- Ib qho kev txiav los yog muab ob npaug rau txiav
- Sab saum toj RP4 pilot ntsis yog xaiv tau
- Hnav tiv thaiv nrog cov tawv tawv los yog hnav ib daim hlab
- Tau tshaj feem ntau cov rotary drilling rigs ntawm lub khw, suav nrog Bauer, IMT, Soilmec, Casagrande, Mait, XCMG, thiab lwm yam.
- Drilling txoj kab uas hla mus txog 5000mm
- tuaj yeem kho raws li cov kev xav tau tshwj xeeb