Bedrock non-excavation cone drill bit and expansion cone bit
Place of Origin: Hebei China Color: yellow or other Bran name:YLK use: rotary drilling rig
1. standard material according to the technical drawings 2. Competitive price
3. able to produce according to specification
Drilling tools and spare parts of Rotary drilling rig include: Kelly bars, drilling buckets, augers, core barrels, drilling teeth & holders, cutting bits, steel wire rope for drilling rigs and cranes, lift units, hydraulic motors, speed reducers etc., which can meet the requirement for using and maintenance of customers .
Bedrock non-excavation cone drill bit and expansion cone bit
