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Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer since 1998, specializing in high-quality wire mesh and filtration products. Our 304 Stainless Steel Straight Seam Welded Screen Tube is engineered for superior performance in drilling fluid filtration, combining durability, precision, and reliability. With annual export value reaching US$5-10 million and serving markets across North America, South America, Europe, Asia, and Africa, we are your reliable partner for industrial filtration solutions. Each screen tube comes with a comprehensive Mill Test Report, ensuring full traceability and quality assurance.
This product is designed to meet the demanding conditions of oil and gas drilling operations, where efficient solid-liquid separation is critical. The straight seam welded construction provides consistent slot openings and high structural strength, while the 304 stainless steel material offers excellent corrosion resistance against drilling fluids. Whether you need standard sizes or custom dimensions, our factory is equipped to deliver precision-engineered screen tubes that enhance your filtration efficiency and reduce downtime.
Key Features & Technical Specifications
- Material: 304 Stainless Steel (ASTM A240) – excellent resistance to acidic and alkaline drilling fluids, extending service life.
- Welding Process: Straight seam automatic welding – ensures uniform slot width, high strength, and minimal deformation.
- Slot Width: Available from 0.1mm to 3mm, with tolerance within ±0.05mm, providing precise filtration for various particle sizes.
- Open Area: Optimized design to maximize flow rate while maintaining effective filtration, reducing backpressure.
- Customizable Dimensions: Outer diameter from 20mm to 500mm, wall thickness from 1mm to 10mm, and length up to 6 meters per piece. Non-standard sizes are available upon request.
- Surface Finish: Options include pickling/passivation, mirror polish, or electro-polishing to improve corrosion resistance and reduce friction.
- End Connections: Can be supplied with plain ends, threaded ends, or flanged ends as per your requirements.
- Quality Control: Every tube undergoes hydrostatic pressure test and dimensional inspection; Mill Test Report is provided for each batch.
Typical Specifications (for reference)
| Parameter | Standard Range | Custom Options |
|---|---|---|
| Outer Diameter | 100mm, 150mm, 200mm | 20mm – 500mm |
| Wall Thickness | 3mm, 5mm, 8mm | 1mm – 10mm |
| Slot Width | 0.5mm, 1.0mm, 1.5mm | 0.1mm – 3mm |
| Length | 3m, 6m | Up to 6m per piece |
| Material Grade | 304 Stainless Steel | 316L, 904L (upon request) |
Advantages for Your Drilling Operations
- Enhanced Filtration Efficiency: The precise slot geometry ensures consistent particle retention, reducing solids content in recirculated drilling fluid.
- Reduced Maintenance Costs: 304 stainless steel’s corrosion resistance minimizes scaling and clogging, extending the interval between cleanings.
- High Structural Integrity: Straight seam welding provides superior hoop strength, allowing the tube to withstand high pressures and mechanical stress downhole.
- Versatile Application: Suitable for shale shakers, desanders, desilters, and mud cleaners in both onshore and offshore drilling rigs.
- Complete Traceability: Each tube is accompanied by a Mill Test Report certifying chemical composition and mechanical properties, ensuring compliance with industry standards.
At Anping County Boli Hardware Wiremesh Products Factory, we have been perfecting our wire mesh manufacturing since 1998. With annual export turnover of US$5-10 million, we have served clients in over 20 countries across North America, South America, Europe, Africa, and Asia. Our production facilities are equipped with advanced automatic welding machines, and our quality control team performs rigorous testing on every batch. We are confident that our 304 Stainless Steel Straight Seam Welded Screen Tube will exceed your expectations for performance and durability.
Order now and experience the Boli difference. Contact our sales team for a quotation or technical consultation. We offer flexible shipping options from Tianjin, Qingdao, Shanghai, and Foshan ports, with fast delivery times. Your satisfaction is our priority.
Frequently Asked Questions
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Q: What is the minimum order quantity for this screen tube?
A: Our standard MOQ is 50 pieces, but we can accommodate smaller trial orders for new customers. Please inquire with our sales team. -
Q: Can you customize the slot width and length?
A: Yes, slot width can be customized from 0.1mm to 3mm, and length up to 6m. We also offer end connections like threaded or flanged. -
Q: Is the Mill Test Report included with every order?
A: Yes, each batch is accompanied by a Mill Test Report that includes chemical composition, tensile strength, and dimensional measurements. -
Q: What is the typical lead time for production?
A: For standard sizes, production takes 15-20 working days. Custom orders may require 25-30 days depending on complexity. -
Q: Can this screen tube be used in high-temperature drilling environments?
A: 304 stainless steel can withstand temperatures up to 870°C (intermittent) and 925°C (continuous). For higher temperatures, we recommend 316L or 310S grades. -
Q: How do you ensure the slot opening accuracy?
A: We use precision CNC-controlled welding machines and laser inspection equipment to maintain slot width tolerance within ±0.05mm. -
Q: What is the surface treatment available?
A: Standard surface is pickled and passivated. We also offer mirror polish, electro-polishing, or as per your specific requirement. -
Q: Do you provide samples for testing?
A: Yes, we can provide sample pieces (100-200mm length) for functional testing. The sample cost is charged but refundable upon bulk order.
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