Thread connection
We offer high-quality large-diameter water well screens, constructed with smooth wedge wire and robust support rods welded together, using corrosion-resistant metal materials to ensure durability and longevity. Precise specifications ensure that our water well screens function effectively in underground aquifers, preventing clogging, minimizing extraction resistance and energy consumption, and efficiently lifting fluids from lower layers.
Our water well screens come with customizable screen sizes. Clients can adjust according to their specific needs to meet the requirements of various geological conditions and well depths.

| Size (inch) | O.D. (mm) | Slot Size (mm) | Length (m) | Collapse Strength (Bar) | Tensile Weight (ton) | Profile Wire (Width × Height) (mm) | Support Rods (mm) |
|---|---|---|---|---|---|---|---|
| 3-1/2 | 88.9 | 1.0 | 2.9 | >22 | 10.2 | 2.3 × 3.5 | 3.8 mm / 22 |
| 4-1/2 | 114.3 | 1.0 | 2.9 | >28 | 11.5 | 2.3 × 3.5 | 3.8 mm / 22 |
| 6-5/8 | 168.3 | 0.75 | 5.8 | >40 | 12.8 | 2.3 × 3.5 | 3.8 mm / 32 |
| 6-5/8 | 168.3 | 1.0 | 5.8 | >33 | 12.8 | 2.3 × 3.5 | 3.8 mm / 32 |
| 6-5/8 | 168.3 | 0.63 | 5.8 | >83 | 45 | 3.2 × 6.0 | 6.0 mm*32 |
| 8-5/8 | 219.1 | 1.0 | 5.8 | >34 | 21.9 | 2.3 × 3.5 | 3.8 mm / 48 |
| 8-5/8 | 219.1 | 1.0 | 5.8 | >50 | 38.2 | 3.0 × 5.0 | 4.0 mm / 48 |
| 8-5/8 | 219.1 | 1.0 | 5.8 | >60 | 46 | 3.2 × 6.0 | 5.0 mm / 48 |
| 10-3/4 | 273.1 | 0.75 | 5.8 | >50 | 32.9 | 2.3 × 3.5 | 4.9 mm / 55 |
| 10-3/4 | 273.1 | 1.0 | 5.8 | >60 | 39.5 | 3.0 × 5.0 | 4.9 mm / 55 |
| 10-3/4 | 273.1 | 1.0 | 5.8 | >100 | 48 | 3.2 × 6.0 | 5.0 mm / 55 |
| 12-3/4 | 323.9 | 1.0 | 5.8 | >120 | 37.2 | 3.0 × 5.0 | 4.0 mm / 50 |
| 14 | 355.6 | 1.0 | 2.9 | >80 | 37.8 | 3.0 × 5.0 | 4.0 mm / 59 |
Water well screens help improve groundwater production efficiency while protecting pumps and extending well service life.
Water well screens are widely used in water treatment, environmental protection, seawater conversion, the petroleum industry, and other scenarios.
Explore our water well screen fabrication and application examples to evaluate product quality, slot accuracy, and custom connection capability for different well depths and operating conditions.
We follow a strict quality control process to help ensure accurate slot openings, proper connection details, end configurations and reliable product performance. Learn more about our inspection and quality control procedures.