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Help CenterSpiral Punched Tube, 304 Stainless, 1.5mm Wall, 12mm Hole, 1000mm, Free Technical Support
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As a manufacturer with over two decades of experience in metal fabrication, Anping County Boli Hardware Wiremesh Products Factory is proud to introduce our premium Spiral Punched Tube made from 304 Stainless Steel. With a robust 1.5mm wall thickness, 12mm diameter holes, and a standard length of 1000mm, this product is engineered to meet the rigorous demands of filtration, ventilation, and structural applications. Our spiral punching process ensures uniform hole distribution and excellent structural integrity, while our free technical support helps you select the perfect configuration for your project.
Key Features & Technical Specifications
- Premium 304 Stainless Steel – Excellent corrosion resistance, suitable for outdoor, marine, and food processing environments.
- 1.5mm Wall Thickness – Provides superior strength and durability, capable of withstanding high pressure and mechanical stress.
- 12mm Diameter Holes – Optimized for airflow, liquid drainage, or particle filtration; can be customized upon request.
- Spiral Punching Pattern – Enhances tube rigidity and ensures consistent hole alignment along the entire length.
- Standard Length 1000mm – Convenient for transport and handling; other lengths available (e.g., 500mm, 2000mm) on request.
- Free Technical Support – Our experienced engineers provide guidance on material selection, hole pattern, and installation.
- Customizable Options – End treatments (plain, threaded, flanged), surface finishing (pickling, passivation, powder coating), and hole density variations.
Product Dimensions & Specifications
| Material | 304 Stainless Steel (1.4301) |
| Wall Thickness | 1.5 mm (±0.1 mm) |
| Hole Diameter | 12 mm (round holes) |
| Length | 1000 mm (standard), custom lengths available |
| Punching Pattern | Spiral / Helical, 60° staggered (optional) |
| Open Area | Approximately 35-45% (depending on pattern) |
| Surface Finish | Mill finish, pickled, or passivated (optional) |
| Tolerance | Length: ±5 mm, Wall: ±0.1 mm |
Advantages for Your Application
- Improved Filtration Efficiency – The spiral pattern minimizes clogging and ensures even media distribution inside the tube.
- Reduced Maintenance – 304 stainless steel resists rust and chemical attack, extending service life in harsh environments.
- Easy Integration – Standard 1000mm length fits most industrial equipment; custom sizing available for OEM projects.
- Cost-Effective – Direct manufacturer pricing eliminates middlemen, saving you up to 30% compared to distributors.
- Technical Expertise – Our team can recommend the optimal hole size, pattern, and wall thickness for your specific flow or load requirements.
Whether you need a single prototype or a bulk order for a large-scale facility, our spiral punched tubes are produced with precision and consistency. Each tube is inspected for dimensional accuracy and surface quality before shipment.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
Founded in 1998, our factory has been a trusted manufacturer in the wire mesh and metal fabrication industry for over 25 years. With an annual export value of US$5 Million – US$10 Million, we serve clients across North America, South America, Europe, Asia, Africa, and Oceania. Our products are shipped from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide.
We are committed to providing free technical support throughout your project – from initial design to final installation. Our engineers are available to answer your questions, recommend suitable materials, and help you optimize the perforated tube for your specific application. With a strong reputation for quality and reliability, we are confident that our spiral punched tubes will exceed your expectations.
Order today and experience the Boli difference – competitive pricing, flexible customization, and dedicated after-sales service. Contact us for a quote or to discuss your unique requirements.
Frequently Asked Questions (FAQ)
1. What is a spiral punched tube used for?
Spiral punched tubes are commonly used in industrial filtration, ventilation ducts, acoustic panels, architectural screens, and as protective sleeves for sensors or cables. The spiral pattern provides uniform flow and structural strength.
2. Can I get a different hole size or pattern?
Yes, we offer customization. Hole diameters from 3mm to 20mm and various patterns (staggered, straight, spiral) are available. Please contact us with your requirements.
3. Is the 304 grade suitable for outdoor use?
Yes, 304 stainless steel has good corrosion resistance for general outdoor environments. For marine or highly corrosive conditions, we can recommend 316L stainless steel.
4. Do you offer surface treatment like passivation?
Yes, we offer passivation, pickling, and powder coating options. Standard mill finish is also available. Let us know your preference.
5. What is the minimum order quantity (MOQ)?
For standard sizes, MOQ is 100 pieces. For custom sizes, MOQ may vary based on complexity. We accept small trial orders for new customers.
6. How long does delivery take?
For standard 1000mm tubes, we ship within 15-20 working days after order confirmation. Custom orders may take 25-30 working days. We ship via sea, air, or express as requested.
7. Do you provide free samples?
Yes, we can provide a sample (1-2 pieces) with freight collect. Customers pay shipping costs. Contact our sales team to arrange.
8. What is the technical support policy?
We offer free technical support via email, phone, or video call. Our engineers can help you select the right product, design custom patterns, and troubleshoot installation issues.
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