Purchase Qty. Reference FOB Price
1-9 Pieces US$55.00
10-99 Pieces US$53.00
100+ Pieces US$50.00
Product Description
Geological Exploration, Coal Mining HQ NQ BQ PQ PDC Coring Drilling Bit The price is for reference only, please contact the customer service staff for the actual price. Product Description There are comprehensive diamond drill bit and diamond coring drill bit according to the use of ...