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Help CenterStraight Seam Welded Screen Tube for Water Well Filtration, 304 SS, 8m Length, Anti-Corrosion
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Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of filtration solutions since 1998. Our Straight Seam Welded Screen Tube, made from premium 304 stainless steel, is engineered specifically for water well filtration applications. With an 8-meter length and advanced anti-corrosion treatment, this product delivers reliable performance in demanding environments. We combine over two decades of manufacturing expertise with a commitment to quality, serving clients across North America, South America, Europe, Asia, Africa, and Oceania.
This screen tube features a precision straight seam welding process that ensures uniform slot openings and high structural integrity. The 304 stainless steel material provides excellent resistance to rust and chemical corrosion, extending service life in groundwater conditions. Whether you are drilling a new well or rehabilitating an existing one, our product offers consistent filtration efficiency and easy installation.
Key Features & Technical Specifications
- Material: 304 Stainless Steel – excellent corrosion resistance and durability.
- Length: Standard 8m per piece; other lengths available upon request.
- Slot Size: Customizable from 0.1mm to 5mm to meet specific sand retention requirements.
- Diameter: Customizable from 50mm to 600mm to fit different well casing sizes.
- Welding Process: Straight seam welding with controlled heat input to minimize distortion and ensure consistent slot geometry.
- Surface Treatment: Anti-corrosion treatment (pickling/passivation optional) to remove surface impurities and enhance passive film.
- Open Area: High open area ratio (up to 40%) for maximum water flow while preventing sand and sediment ingress.
- End Connections: Threaded or plain ends for easy coupling; custom designs available.
| Parameter | Specification |
|---|---|
| Material | 304 Stainless Steel (AISI 304) |
| Standard Length | 8 meters (custom lengths from 1m to 12m) |
| Outer Diameter | Customizable: 50mm – 600mm |
| Slot Width | 0.1mm – 5mm (typical well screen applications) |
| Open Area Ratio | Up to 40% (depending on slot size and pipe diameter) |
| Surface Finish | Pickled, passivated, or plain mill finish (optional) |
| End Connection | Threaded (NPT/BSP) or plain for welding |
Advantages & Customer Benefits
- Enhanced Corrosion Resistance: 304 stainless steel with anti-corrosion treatment ensures long-term performance in aggressive groundwater, reducing maintenance costs.
- Consistent Slot Accuracy: Straight seam welding with advanced jigs guarantees uniform slot width, preventing sand locking and ensuring stable filtration.
- High Flow Efficiency: Optimized open area design minimizes pressure drop, allowing higher water yield from the well.
- Customizable Dimensions: Length, diameter, slot size, and end connections can be tailored to your project requirements – no minimum order quantity constraints.
- Easy Installation: Lightweight compared to traditional slotted pipes, and compatible with standard well casing connectors.
- Cost-Effective Solution: Direct factory pricing eliminates middleman markups, and our long-lasting product reduces replacement frequency.
Why Choose Boli?
Anping County Boli Hardware Wiremesh Products Factory has been a leading manufacturer in the wire mesh industry since 1998. With an annual export value of US$5-10 million, we supply products to over 15 major markets worldwide. Our factory is located in Hengshui, Hebei – the “Wire Mesh Capital of China” – giving us access to premium raw materials and skilled labor. We ship from multiple ports (Tianjin, Qingdao, Shanghai, Foshan) to ensure timely delivery. Every Straight Seam Welded Screen Tube undergoes rigorous quality control, including slot size verification and visual inspection. We are committed to providing reliable filtration solutions that meet your exact specifications.
Contact us today for a quote or technical consultation. Our experienced team can help you select the right screen design for your water well project. With Boli, you get a product backed by decades of manufacturing expertise and a reputation for quality.
Frequently Asked Questions (FAQ)
- Can I get a different length than 8m? Yes, we offer custom lengths from 1m to 12m. Please specify your requirement when ordering.
- What slot sizes are available for well screens? We can produce slot widths from 0.1mm to 5mm. The most common sizes for water wells are 0.3mm, 0.5mm, 1.0mm, and 2.0mm.
- Is this product suitable for sand control? Absolutely. The straight seam welded design provides precise slot openings that effectively filter sand and sediment while allowing maximum water flow.
- Does the anti-corrosion treatment meet industry standards? Our standard anti-corrosion treatment includes pickling and passivation, which enhances the natural oxide layer of 304 stainless steel. We can also apply additional coatings if required.
- What is the minimum order quantity? There is no strict MOQ; we accept small trial orders as well as bulk quantities. Lead time depends on the complexity of customization.
- How do I connect multiple screen tubes? We offer threaded ends (NPT or BSP) as well as plain ends for field welding. Couplings are available upon request.
- Can you provide samples before mass production? Yes, we can produce samples for evaluation. Sample cost is negotiable and can be refunded for bulk orders.
- What is the typical lifespan of this screen tube? Under normal groundwater conditions, 304 stainless steel screens can last 15-20 years or more, depending on water chemistry and maintenance.
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