China PDC PCD Diamond Hard Rock B47K19h B47K22h C31HD Carbon Steel Flat Bits/Round Shank Cutter Bitsc31HD Hot Sale, Find details about China Road Milling Teeth, Coal Mining Cutter Picks from PDC PCD Diamond Hard Rock B47K19h B47K22h C31HD Carbon Steel Flat Bits/Round Shank Cutter Bitsc31HD Hot Sale
Product Name | PDC Coal Cutter/pick |
Material | PDC +Tungsten carbide+ 42crmo |
Specification | Standard size |
Technology | Forging |
Applicable layers | Coal mining for the full coal layer, semi-rock coal layer and full-rock coal layer. |
Advantages | Use PDC as the tip, the wear resistance is above 8 times of ones with carbide tips, without spark during the usage |
Sample time | Usually about 3~7 working days |