| Sebaka sa Tšimoloho: | China |
| Lebitso la Brand: | JCDRILL |
| Nomoro ea Mohlala: | 108,114,127,146,168,178,183,194,219,245,273,325,377 |
| Setifikeiti: | CE,ISO |
Mehato ea ho sebetsa: 1.Sistimi ea ho cheka moroalo o mongata o entsoe ka hamore ea DTH, eccentric reming le bit pilot bit, sesebelisoa sa tataiso le casing.Eccentric bit reaming e potoloha kantle ho phunya lesoba le leholo ho etsa hore casing ea tšepe e kene ka mokoting ka nako e le 'ngoe.Lerōle la mafika le ntšoa ka mokoting ka phala ea casing.2.Ka mor'a ho cheka ho ea botebong bo itseng, mochine oa ho phunya o tla khutlisetsoa morao ka ho khutlisetsa mokhoa oa ho potoloha hanyenyane kapa ka ho hula sesebelisoa, 'me ke nako eo lisebelisoa tsa ho cheka li ka ntšoang.3.Ho hula lesaka ebe o ntse o tlatsa konkreite kapa lintho tse ling ka tlas'a mokoti.4.Ho sebelisa sekoti se tloaelehileng sa ho phunya se ka phunya sekoti khafetsa, ha karolo ea DTH e khona ho phunya botebo bo hlokahalang.
| Bonyane Bongata ba Order | N/A |
| Theko | |
| Lintlha tsa Sephutheloana | Sephutheloana sa Tlhahiso e Tloaelehileng ea Export |
| Nako ea thomello | 7 matsatsi |
| Melao ea Tefo | T/T |
| Matla a Phepelo | E ipapisitse le Taelo e Felletseng |
