Purchase Qty. Reference FOB Price
50-9,999 Pieces US$4.00
10,000+ Pieces US$2.60
Product Description
8 Buttons Diameter 32mm Taper Bits for Rock Drilling Button Bit Mining Made with high quality of raw material through special heat treatment, especially, tungsten carbide of tapered button bits are from Boart long year, widely applied in Hand Hold ( short-hole) drilling system for ...