| Qhov Chaw Keeb Kwm: | Tuam Tshoj |
| Hom Lub Npe: | JCDRILL |
| Qauv nab npawb: | 108, 114, 127, 146, 168, 178, 183, 194, 219, 245, 273, 325, 377 |
| Ntawv pov thawj: | CE, ISO |
Cov kauj ruam ua haujlwm: 1.Lub overburden drilling system yog muaj DTH rauj, eccentric tsim reaming thiab pilot ntsis, qhia ntaus ntawv thiab casing.Lub eccentric me ntsis reaming rotates sab nraud rau laum lub qhov loj dua thiaj li ua kom cov hlau casing nkag mus rau hauv lub qhov ib txhij.Pob zeb hmoov av yog tshuab tawm ntawm lub qhov los ntawm cov yeeb nkab casing.2.Tom qab drilling mus rau qhov tshwj xeeb qhov tob, cov reamer yuav raug tshem tawm los ntawm me ntsis thim rov qab cov kev taw qhia kev sib hloov los yog rub lub cuab yeej, thiab nws yog lub sijhawm uas cov cuab yeej drilling tuaj yeem rub tawm.3.Rub lub casing thiab lub sijhawm no sau cov pob zeb lossis lwm yam hauv qab lub qhov.4.Siv cov pob zeb zoo tib yam tuaj yeem xyaum lub qhov tsis tu ncua, thaum DTH ntsis tuaj yeem laum mus rau qhov tob uas yuav tsum tau ua.
| Yam tsawg kawg nkaus Order Quantity | N/A |
| Nqe | |
| Ntim Cov Lus Qhia | Standard Export Delivery Package |
| Lub sij hawm xa tuaj | 7 noj |
| Cov nqe lus them nqi | T/T |
| Muaj peev xwm muab khoom | Raws li kev txiav txim kom ntxaws |
