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Help CenterCustomizable 304 Stainless Steel Spiral Punched Tube, 25mm to 100mm OD, 1-3mm Hole Sizes, 5-Year Warranty
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Anping County Boli Hardware Wiremesh Products Factory, a dedicated manufacturer since 1998, proudly presents our Customizable 304 Stainless Steel Spiral Punched Tube. With outer diameters ranging from 25mm to 100mm and hole sizes from 1mm to 3mm, this product delivers exceptional flexibility for diverse industrial applications. Backed by 5-year warranty, our spiral punched tube combines precision engineering with robust material, ensuring long-term performance in demanding environments.
Our spiral design offers superior structural integrity and uniform hole distribution, making it ideal for fluid filtration, air ventilation, and sound absorption. The 304 stainless steel construction provides excellent corrosion resistance, high strength, and hygiene, suitable for food processing, chemical, and architectural sectors. Every tube is customizable in terms of outer diameter, hole size, wall thickness, and length to meet your exact specifications.
Key Features & Technical Specifications
- Material: Premium 304 stainless steel (1.4301) – excellent corrosion resistance and durability.
- Outer Diameter Range: 25mm, 32mm, 38mm, 50mm, 63mm, 75mm, 100mm or custom sizes.
- Hole Sizes: 1mm, 1.5mm, 2mm, 2.5mm, 3mm; round or slotted patterns available.
- Wall Thickness: 0.5mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm, 3.0mm (customizable).
- Length: Standard 1000mm, 2000mm, 3000mm, 6000mm; custom lengths up to 6000mm.
- Spiral Pitch: Adjustable based on hole pattern and diameter.
- Surface Finish: Pickled, polished, or as-rolled; optional passivation for enhanced corrosion resistance.
- Warranty: 5 years against manufacturing defects.
| Parameter | Standard Range | Custom Options |
| Outer Diameter (OD) | 25 – 100 mm | Ø20 – 150 mm (upon request) |
| Hole Diameter | 1.0 – 3.0 mm | 0.5 – 6.0 mm (slotted holes available) |
| Wall Thickness | 0.5 – 3.0 mm | 0.3 – 4.0 mm |
| Length | 1000 – 6000 mm | Any length up to 8000 mm |
| Open Area Ratio | 20% – 50% | Customizable |
Our spiral punched tubes are manufactured using advanced CNC punching machines and spiral forming equipment, ensuring consistent hole patterns and tight dimensional tolerances. The spiral structure enhances the tube's strength-to-weight ratio, making it easier to handle and install compared to traditional straight perforated pipes. Additionally, the smooth interior surface minimizes pressure drop in fluid systems.
Benefits for Your Business
- Cost-Effective Customization: No need to compromise on specifications – we tailor every tube to your project requirements, reducing waste and material costs.
- Enhanced Durability: 304 stainless steel withstands harsh environments, chemicals, and high temperatures, extending service life and lowering maintenance expenses.
- Improved Performance: Uniform hole distribution ensures consistent filtration or airflow, improving system efficiency.
- Quick Lead Times: With over 20 years of manufacturing experience and a large production capacity, we deliver orders on time.
- Reliable Support: Our technical team helps you choose the right hole pattern, wall thickness, and surface finish for your application.
Applications include: Water and wastewater filtration, oil and gas separation, industrial ventilation, exhaust systems, loudspeaker grilles, architectural railings, shelving, and decorative elements. Our tubes are also widely used in agriculture for irrigation filters and in food processing for strainers and conveyors.
Trust & Assurance
Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer in the wire mesh industry since 1998. Our annual export value exceeds US$5 million, with products shipped to major ports including Tianjin, Qingdao, Shanghai, and Foshan. We serve diverse markets across North America, South America, Europe, Asia, Africa, and Oceania.
Every spiral punched tube undergoes rigorous quality inspection, including dimensional checks, hole pattern verification, and material composition testing. We offer a 5-year warranty against manufacturing defects, giving you peace of mind. Our factory is equipped with modern machinery and skilled technicians, ensuring consistent quality across bulk orders. Contact us today for a quote or technical consultation – we are ready to support your next project with customized solutions.
Frequently Asked Questions
Q1: What is the minimum order quantity (MOQ) for custom tubes?
A: Our standard MOQ is 100 pieces for standard sizes. For custom dimensions, MOQ may vary; please contact us for details.
Q2: Can you provide samples for testing?
A: Yes, we offer samples at cost. Sample lead time is typically 5-7 working days.
Q3: How do I choose the right hole size for my filtration application?
A: The hole size depends on the particle size you need to filter. For general water filtration, 2mm holes are common; for fine filtration, 1mm or slotted holes are recommended. Our technical team can assist you based on your specific fluid and particle characteristics.
Q4: Are the tubes suitable for outdoor use?
A: Yes, 304 stainless steel offers good corrosion resistance for outdoor environments. For coastal or highly corrosive environments, we recommend additional surface treatment like passivation or electropolishing.
Q5: What is the typical lead time for a custom order?
A: For standard specifications, lead time is 15-20 working days. For complex custom orders, it may be 25-30 working days, depending on the quantity.
Q6: Do you offer certificates of material compliance?
A: Yes, we can provide a mill test certificate for the 304 stainless steel material upon request.
Q7: Can the tubes be cut to specific lengths after delivery?
A: We can pre-cut them to your desired lengths before shipment. If you need to cut them on-site, the material is easy to machine with standard tools.
Q8: How is the 5-year warranty applied?
A: The warranty covers manufacturing defects, such as material flaws or improper punching. It does not cover damage from misuse, corrosion in unsuitable environments, or modifications. Please refer to our warranty policy for full terms.
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