Purchase Qty. Reference FOB Price
50-149 Pieces US$6.00
150-299 Pieces US$4.00
300+ Pieces US$1.50
Product Description
Tapered button bit and tapered rod for the rock drilling Bit definition The drill bit is the main tool of mining engineering impact drill, drilling and drilling machine parts is matched with the company, the product adopts the high quality alloy bit Zhuzhou hard alloy factory, the carcass ...