Purchase Qty. Reference FOB Price
10-99 piece US$300.00
100-499 piece US$260.00
500+ piece US$120.00
Product Description
Products Description China Factory High Quality 3 Wings Hard Alloy Step Drag Bit for Step Drill, Water Well Geological Drill 152mm Drilling Bits Factory Price 152mm 203mm 254mm Drag Diamond Bit with 3 1/2" API Thread for Rock Well 3 wings step drag bits are one piece construction of alloy ...