Purchase Qty. Reference FOB Price
1-99 piece US$20.00
100-9,999 piece US$18.00
10,000+ piece US$5.00
Product Description
43mm rh140 pdc anchor bolt bit for mining drilling Product Description 1.PDC drill bit is super hard material combined with diamond and hard alloy under high temperature. It has the advantages of hard and durable from diamond, and has the advantages of high impact resistance and big blade from ...