Purchase Qty. Reference FOB Price
1-49,999 Pieces US$15.00
50,000+ Pieces US$10.00
Product Description
Top Quality, High Efficiency, Economic Price, Excellent Service are from professional Prance!!! Model Item B47K22C Conical Teeth Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC48-52 Unit Weight 1.30 KG Usage: for drilling and tunnel boring in the most extrme hard rock ...