cov ntsiab lus
Xi'an Tydrillbits yog ib qho ntawm cov pob zeb drilling cuab yeej manufacturers thiab exporter nyob rau hauv Suav teb. Nyob rau hauv 5 xyoo dhau los peb taper khawm cov khoom, taper laum ros, xov khawm cov khoom tau taug kev mus rau Peru ntau zaus vim qhov zoo thiab kev pabcuam zoo.
Qhov no yog peb luv tiab 38mm pob zeb tapered khawm khoom nrog 11 degree. Cov lus qhia carbide yog 5 * 9mm thiab 2 * 7mm. Lawv tau dav siv nyob rau hauv ore mining thiab hard pob zeb drilling nrog rockleg rauj xyaum.
Tsuas yog 11 degree taper khawm khoom, peb kuj muab 12 degree, 7 degree taper khawm khoom thiab taper rods. Yog tias koj xav tau txhua hom pob zeb drilling cuab yeej, thov koj xav tiv tauj peb los ntawm robert@tydrillbits.com ib.
