Tungsten carbide punching dies are usually made of different tungsten carbide grades. The major grade is YG series which have higher transverse rupture strength. With high accuracy, and owing to their perfect finish, precise dimension, durability and corrosion resistance, these are highly appreciated by the clients all around the world. They are widely used in petrochemical industry for fastner parts such as submerged oil pump, slurry pump, water pump, centrifugal pump,etc.







| Outer diameter(mm) | Inner diameter(mm) | Height(mm) |
| Φ10 | Φ1.0~Φ6.0 | H |
| Φ12 | Φ1.0~Φ8.0 | H |
| Φ13 | Φ1.0~Φ8.0 | H |
| Φ14 | Φ1.2~Φ8.0 | H |
| Φ15 | Φ1.0~Φ10.0 | H |
| Φ16 | Φ1.0~Φ10.0 | H |
| Φ18 | Φ1.0~Φ10.0 | H |
| Φ20 | Φ1.0~Φ10.0 | H |
| Φ22 | Φ1.0~Φ10.0 | H |
| Φ25 | Φ1.2~Φ22.7 | H |
| Φ30 | Φ39.5~Φ124 | H |
| Φ35 | Φ39.5~Φ124 | H |
| Φ40 | Φ39.5~Φ124 | H |
| Φ45 | Φ1.2~Φ34.8 | H |
| Φ50 | Φ1.2~Φ34.8 | H |
| Φ55 | Φ1.2~Φ34.8 | H |
| Φ60 | Φ1.2~Φ39.5 | H |
| Φ65 | Φ1.2~Φ39.5 | H |
| Φ70 | Φ1.2~Φ39.5 | H |
| Φ80 | Φ1.2~Φ39.5 | H |
| Φ90 | Φ39.5~Φ50.0 | H |
| Φ100 | Φ50.0~Φ64.0 | H |
| Φ110 | Φ39.5~Φ79.5 | H |
| Φ150 | Φ39.5~Φ100 | H |
| Φ170 | Φ39.5~Φ124 | H |
| Φ180 | Φ39.5~Φ124 | H |