| Wurin Asalin: | China |
| Sunan Alama: | JCDRILL |
| Lambar Samfura: | 108, 114, 127, 146, 168, 178, 183, 194, 219, 245, 273, 325, 377 |
| Takaddun shaida: | CE, ISO |
1.Rock Drilling Eccentric Overburden Casing System shine hanyar da aka fi so a yau don hakowa a cikin yanayi mai wuyar ƙasa, alal misali, inda akwai duwatsu ko sassaukarwa.Eccentric casing hakowa tsarin shi ne mafi tattalin arziki mafita domin da hazaka reaming reaming da bit da za a iya dawo da za a iya amfani da a rami na gaba.An tsara wannan musamman don ramuka masu zurfi, kamar yadda ake yi a cikin rijiyoyin hakowa, rijiyoyin ƙasa, da ƙananan aikin tarawa.EDS ya dace don gajerun ramuka a cikin haɗakar nauyi mai nauyi.
| Mafi ƙarancin oda | N/A |
| Farashin | |
| Cikakkun bayanai | Daidaitaccen Kunshin Isar da Fitarwa |
| Lokacin Bayarwa | kwanaki 7 |
| Sharuɗɗan Biyan kuɗi | T/T |
| Ƙarfin Ƙarfafawa | Dangane da Cikakken oda |
