cov ntsiab lus
12 dgree 7 nyees khawm tapered me ntsis yog ib daim tiab ntev tapered khawm khoom, nws yog dav siv nyob rau hauv mining thiab pob zeb drilling rau me me qhov drilling. Xi'an Tydrillbits yog ib qho ntawm cov pob zeb drilling cuab yeej manufacturers thiab exporter nyob rau hauv Suav teb. Peb tapered me ntsis khawm txais yuav hauv chav kawm carbide YK05 los ua cov txheej txheem kub nias. Lawv tau dav siv nyob rau hauv me me qhov drilling ntawm mining thiab pob zeb drilling.
Hauv 5 xyoo dhau los, peb cov pob khawm taper tau mus rau ntau lub tebchaws hauv ntiaj teb, xws li Peru, Poland, Bolivia, Brazil, Russia, Chile, Sri Lanka, Is Nrias teb thiab lwm yam, thiab kev tawm tswv yim zoo. Yog hais tias koj xav tau ib yam ntawm peb tapered khawm khoom los yog lwm yam khoom, thov koj xav tiv tauj peb los ntawm robert@tydrillbits.com ib.
