Purchase Qty. Reference FOB Price
1-19 pieces US$30.00
20-49 pieces US$28.00
50+ pieces US$26.00
Product Description
Product Description Name Imported small ball coring bit Use Geological exploration,rock sampling,water wells Adaptive stratum Limestone,dolomite,carbonaceous limestone,marl,shale,medium hard stratum Size 73mm 75mm 91mm 89mm 94mm 108mm 113mm 127mm 133mm 146mm 153mm Certifications ...