• Follow us

Rock Drilling Machinery Series

  • Rock Drilling Machine

    Contact Now

    Rock Drilling Machine

    Rock drilling machinery series: used for drilling mining, municipal construction, Coal mine exploration, exploration, exploration gas and gas release hole; highway, railway, dam slope protection of the anchor hole. 1.Internal combustion rock drill: it is a small gasoline...Read More

Luoyang Bearing Science And Technology Co.,ltd.has been engaged in bearing since 1958,ZYS was formerly known as Luoyang bearing research institute,which is the lead in China bearing industry, ZYS is manufacturers and suppliers of high quality bearing products and excellent service.