Purchase Qty. Reference FOB Price
20-49 Pieces US$30.00
50+ Pieces US$25.00
Product Description
Tungsten Carbide PDC Drill Bits for Oil Well Drilling Water Well Drill Tools Description: PDC drill bit is super hard material combined with diamond and hard alloy under high temperature. It not only has the advantages of hard and durable from diamond, but also has the advantages of high ...