| Qhov Chaw Keeb Kwm: | Tuam Tshoj |
| Hom Lub Npe: | JCDRILL |
| Qauv nab npawb: | 146, 168, 178, 183, 194, 219, 245, 273, 325, 377 |
| Ntawv pov thawj: | CE, ISO |
Concentric - Symmetric Casing system yog tshwj xeeb tsim los laum thiab teeb lub qhov ib txhij los ntawm cov av tsis ruaj khov.Tus neeg tsav tsheb me ntsis suav nrog lub nplhaib txaus siab lossis rov siv tau lub nplhaib ua rau lub ntsej muag tag nrho lub taub hau tsim uas ua rau txhim kho qhov nkag mus thiab qhov ncaj ntawm qhov drilling.Internal flushing grooves ua ke nrog lub built-in casing nkawm khau muab ib tug zoo foob rau lub khawm ntawm lub qhov drilling, thiab yog li txo qhov kev cuam tshuam ntawm ib puag ncig ntawm lub laum qhov.
| 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 |
