PDC (Polycrystalline Diamond Compact) is a new type of superhard functional material. It is sintered with diamond micropowder and cemented carbide substrate under ultra-high pressure and high temperature conditions.
By introducing international advanced technology and adopting new high-efficiency catalysts, our geological and coalfield series diamond composite sheets offer exceptional wear resistance and impact resistance. The optimized stress distribution makes the joint surface firmer, significantly improving the reliability and service life of the product with a high cost-performance ratio.
| Dimension Code | Diameter (ΦD) | Height Total(H) | Height Diamond | Diamond Chamfer | Carbide Chamfer |
|---|---|---|---|---|---|
| 1916 | 19.05±0.05 | 16.0±0.10 | 2.0-2.5 | 0.5x45° | 0.5x45° |
| 1613 | 15.88±0.03 | 13.2±0.10 | 2.0-2.5 | 0.3x45° | 0.5x45° |
| 1313 | 13.44±0.03 | 13.2±0.10 | 2.0-2.5 | 0.3x45° | 0.5x45° |
| 1308 | 13.44±0.03 | 8.0±0.10 | 2.0-2.5 | 0.3x45° | 0.5x45° |
| 1304 | 13.44±0.03 | 4.0±0.10 | 2.0-2.5 | 0.3x45° | 0.5x45° |






We supply multiple lines of underground drilling equipment for oilfields, horizontal directional drilling (HDD), and water wells. Our range covers downhole tools, drilling strings, tubular handling tools, rig components, well control equipment, and mud pump spare parts.
All products are manufactured based on international standards. With advanced production facilities and rigorous management, our products serve the global market including Europe, America, the Middle East, and Australia, maintaining a strong reputation among offshore and industrial clients.


