Purchase Qty. Reference FOB Price
1-49 pieces US$42.00
50-99 pieces US$41.00
100+ pieces US$40.00
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 Packing &Delivery Company Profile ...