cov ntsiab lus
PDC laum khoom siv cov khoom siv zoo tshaj 100% thiab cov txheej txheem siab heev los tsim. Vim muaj kev ua tau zoo thiab kev pab lub neej ntev, PDC cov khoom siv ntau dua thiab nrov hauv cov dej zoo drilling thiab kev tshawb nrhiav roj.
Xi'an Tydrillbits muab hom PDC laum khoom rau cov roj thiab cov khoom siv drilling, xws li steel lub cev roj PDC khoom, matrix lub cev roj PDC khoom thiab PDC hybrid khoom.
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Peb kuj muab tricone khoom rau cov roj thiab roj drilling, xws li cov hniav tricone khoom thiab tungsten carbide inserts tricone khoom.
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Yog tias koj txaus siab rau ib qho ntawm lawv lossis xav paub ntxiv txog peb thov hu rau peb ntawm robert@tydrillbits.com ib.
