cov ntsiab lus
 Qhov no yog PQ pob zeb diamond core ntsis adopts pob zeb diamond thiab hlau los tsim. Nws belongs rau ob lub raj drilling cuab yeej. Peb muab PQ pob zeb diamond khoom los ntawm S1 txog S12 hardness nrog 12 hli matrix qhov siab. PQ cov khoom siv tsuas yog siv rau cov pob zeb nyuaj drilling. |
Tsuas yog PQ me ntsis, peb kuj muab AQ, BQ, NQ, HQ core me ntsis, thiab kuj tsim nyog reaming shells, casing khau, tub ntxhais chim, laum rods thiab lwm yam.
Xi'an Tydrillbits Co., Ltd muab hom drilling cuab yeej rau mining thiab geological drilling, dej zoo drilling thiab lwm yam. Rau cov tub ntxhais drilling cuab yeej, peb muab ob lub raj drilling cuab yeej, ib leeg raj drilling cuab yeej, thiab triple raj drilling cuab yeej.
Thaum koj muaj kev thov ntawm peb cov khoom, thov koj xav tiv tauj peb.
