HN•NC海纳VMD-130135大直径深孔暴力钻头

HN•NC海纳VMD-135140大直径深孔暴力钻头

HN•NC海纳VMD-140150大直径深孔暴力钻头

HN•NC海纳VMD-150160大直径深孔暴力钻头

HN•NC海纳VMD-160170大直径深孔暴力钻头

HN•NC海纳VMD-170180大直径深孔暴力钻头

HN•NC海纳VMD-055060大直径深孔暴力钻头

HN•NC海纳VMD-060065大直径深孔暴力钻头

HN•NC海纳VMD-065070大直径深孔暴力钻头

HN•NC海纳VMD-070075大直径深孔暴力钻头