Purchase Qty. Reference FOB Price
20-99 Pieces US$39.99
100-499 Pieces US$35.99
500+ Pieces US$29.99
Product Description
Product Description Low Air Pressure CIR90 Water Well Drilling Bit Mining DTH Hammer Carbide Drill Bits We can design and manufacture according to customer's requirement of the Bit Dia\No. Air holes\carbide button shape and the face shape. High air pressure and low air pressure. Product ...