| Drilling Diameter | Typical Use |
|---|---|
| 100–150 mm (4–6 in) | Household water wells |
| 150–250 mm (6–10 in) | Rural & community wells |
| 250–350 mm (10–14 in) | Agricultural irrigation |
| 350–500 mm (14–20 in) | High-capacity & municipal wells |
| 500 mm+ | Industrial water supply |
Baichuan (Zhengzhou) Intelligent Equipment Manufacturing Co., Ltd.
Email:[email protected]