適用産業
建材ショップ, 機械修理店, 建設動作, エネルギー & 鉱業, Other
color
blue or as your order
market
Canada, USA,Middle east ,Africa,Europe,Asia
fromation
soft to hard formation
application
construction, geothermal
Size
8 1/4,9 7/8, 12 1/4, 17 1/2
Use
water well and oil well and so on
Type
6 1/2 inch ST tricone bit/rock roller bit
Place of origin
hebei, china