bit(rock bit) taladro、barrena、broca

钻头  detail>>

bit bouncing taladro atrapado

蹩钻  detail>>

bit breaker tenazas de taladro

钻头装卸器  detail>>

bit cone cono de taladro

钻头牙轮  detail>>

bit gauge calibrador de taladro

钻头规  detail>>

bit nozzle boquilla de taladro

钻头喷嘴  detail>>

bit size medida de taladro

钻头尺寸  detail>>

rock bit

牙轮钻头 凿岩钻头 钻岩钻头  detail>>

bit balling balon ladoso de taladro

钻头泥包  detail>>

cone rock bit

锥形牙轮钻头 锥形凿岩钻头  detail>>

cross roller rock bit

十字形四牙轮钻头  detail>>

electric rock drill bit

电动钻岩机钻头  detail>>

full-hole rock bit

全断面无岩心钻头  detail>>

insert rock bit

镶硬合金齿牙轮钻头  detail>>

jet nozzled rock bit

喷射式牙轮钻头 喷射式钻头  detail>>

removable rock bit

可卸式钻头  detail>>

retractable rock bit

孔底可换式牙轮钻头  detail>>

rock bit insert

凿岩钻头用硬质合金片  detail>>