Min. Order:
1 Piece
Price:
US$ 3000 ~ 8000
Place of origin:
China
carbide steel teeth with unique wear/compact resistance.
Gauge Structure
Enhancedgauge protectionwithhardfacing on the shirttail, strengthenedleg with special insert tungsten carbide.
Bearing Structure
High precision rollingbearing,hardfacedbearing surfaceand bearing roller. Cone bearing inlaid with friction reducing alloy and then silver-plated,made the rotating more stability, safety and durabi
[Related Keywords : Water well drill, Oil well drilling]