5). Rock formation to be suitable to: f=4-12.
4). Labour intension could be reduced.
3). High efficiency could be promoted sharply in penetration of high-medium hard rock formation;
2). Repeat repair is not necessary; long drill life;
1). High wear resistance and impact-resistance toughness;
Triple-wings bits
Triple-wings bits
1). High wear resistance and impact-resistance toughness...
Delivery Time: | Within one month after receiving the advance payment |
Package: | Black or red paint or copper powder spurting;Each piece in a plastic bag, all pieces in wooden boxes. |
Supply Ability: | 6000 Piece/Pieces per Month |
Minimum Order Quantity: | 26 Piece/Pieces |
Payment Terms: | L/C,T/T |
Port: | FOB Qingdao |
Brand Name: | Yishan |
Place of Origin: | Shandong China (Mainland) |