展示厅地点(在海外哪些国家有样品间)
菲律宾, 秘鲁, 肯尼亚, 罗马尼亚, 孟加拉国, 南非
Application
rock, water well,Quarry,DTH Drilling
Product name
dth drill bit
drilling diameter
90-203mm
Bit face
Center drop/Flat/convex/concave/double gauge face bits
button shape
Spherical/Ballistic/parabolic/sharp/falt bottons
Key words
DTH Hammer Button Bits