Specializing in manufacturing high-quality drilling equipment and tools designed specifically for Geological Exploration, Engineering Investigation, Water Well Drilling, and related industries.
Since the company was founded in the 1990s, great efforts have been dedicated to developing and manufacturing various productions. This continuous innovation meets diverse client requests and ongoing technological upgrades, allowing the products to be successfully exported to most countries worldwide.
Supported by a group of highly experienced engineers, advanced manufacturing technology, and modern production lines. In addition to standard market products, custom-designed tools can be supplied according to individual client demands.
| Size | Outside Diameter | Inside Diameter | Availability | |||
|---|---|---|---|---|---|---|
| mm | mm | Imp | S. S | T.C | E.P. | |
| RW | 37.6 | 30.2 | YES | YES | YES | YES |
| EW | 47.5 | 38 | YES | YES | YES | YES |
| AW | 59.5 | 48.3 | YES | YES | YES | YES |
| BW | 75.2 | 60.2 | YES | YES | YES | YES |
| NW | 91.8 | 76 | YES | YES | YES | YES |
| HW | 117.4 | 99.7 | YES | YES | YES | YES |
| PW | 143.4 | 123.4 | YES | YES | YES | YES |
| SW | 172.4 | 146.8 | YES | YES | YES | YES |
| UW | 198 | 175.4 | YES | YES | YES | YES |
| ZW | 223.6 | 200.7 | YES | YES | YES | YES |
| RX | 37.6 | 30.2 | YES | YES | YES | YES |
| EX | 47.5 | 38 | YES | YES | YES | YES |
| AX | 59.5 | 48.3 | YES | YES | YES | YES |
| BX | 75.2 | 60.2 | YES | YES | YES | YES |
| NX | 91.8 | 76 | YES | YES | YES | YES |
| HX | 117.4 | 99.7 | YES | YES | YES | YES |
| PX | 143.4 | 123.4 | YES | YES | YES | YES |
| SX | 172.4 | 146.8 | YES | YES | YES | YES |
| UX | 198 | 175.4 | YES | YES | YES | YES |
| ZX | 223.6 | 200.7 | YES | YES | YES | YES |
| 46 | 46 | 37 | YES | YES | YES | YES |
| 56 | 56 | 47 | YES | YES | YES | YES |
| 66 | 66 | 57 | YES | YES | YES | YES |
| 76 | 76 | 67 | YES | YES | YES | YES |
| 86 | 86 | 77 | YES | YES | YES | YES |
| 101 | 101 | 88 | YES | YES | YES | YES |
| 116 | 116 | 103 | YES | YES | YES | YES |
| 131 | 131 | 118 | YES | YES | YES | YES |
| 146 | 146 | 133 | YES | YES | YES | YES |