Purchase Qty. Reference FOB Price
1-49 pieces US$79.00
50-99 pieces US$78.00
100+ pieces US$77.00
Product Description
Product Parameters Name: Diamond Core drill bit Character : 1. very long working life 2. very fast penetration 3. high percentage core recovery 4. used with air, mud, or foam flushing Product Description PDC Drill Bit For Gas Oilfield Mining Water Well Drilling Exploration Diamond ...