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Help CenterIndustrial Grade Stainless Steel Spiral Punched Tube, 304 Material, 6m Length, Mill Test Report Included
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Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer since 1998 with annual export value of US$5-10 million. Our Industrial Grade Stainless Steel Spiral Punched Tube, made from premium 304 material and supplied in 6-meter lengths, is engineered to deliver superior performance in demanding applications. Every tube comes with a comprehensive Mill Test Report, ensuring traceability and quality assurance. This product represents our commitment to precision manufacturing and customer satisfaction, serving markets across North America, South America, Europe, Asia, and beyond.
The spiral punched design offers unique advantages over traditional perforated tubes. The continuous spiral pattern provides uniform fluid distribution, enhanced structural integrity, and reduced clogging. Crafted from 304 stainless steel, our tubes exhibit excellent corrosion resistance, high strength, and durability in harsh environments. Below are the key technical specifications:
| Parameter | Specification |
|---|---|
| Material Grade | 304 Stainless Steel (EN 1.4301 / AISI 304) |
| Standard Length | 6 meters (custom lengths available upon request) |
| Outer Diameter | From 10mm to 200mm (customizable) |
| Wall Thickness | 0.5mm to 5.0mm (optional) |
| Hole Pitch | Continuous spiral, pitch customizable |
| Hole Diameter | 2mm to 20mm (optional) |
| Surface Treatment | Mill finish, pickling, or electropolishing available |
| Included Documents | Mill Test Report per EN 10204 |
Product Advantages & Customer Benefits
- Uniform Flow Distribution: The spiral punched pattern ensures consistent fluid passage, reducing pressure drop and improving filtration efficiency.
- High Structural Strength: Unlike conventional straight-hole tubes, the spiral design maintains tube integrity, allowing higher working pressures and longer service life.
- Anti-Clogging Performance: The continuous spiral openings minimize particle retention, making it ideal for viscous fluids or slurries.
- 304 Stainless Steel Durability: Excellent resistance to oxidation, rust, and chemical attack; suitable for food processing, pharmaceutical, petrochemical, and water treatment industries.
- Customizable Dimensions: We offer flexibility in diameter, wall thickness, hole size, and length to meet your specific project requirements.
- Full Traceability: Each tube is accompanied by a Mill Test Report, providing chemical composition and mechanical property verification.
Applications – Our spiral punched tubes are widely used in:
- Filtration and separation equipment (gas, liquid, solid)
- Fluid distribution and collection systems
- Heat exchangers and condensers
- Architectural and decorative elements
- Agricultural irrigation and drainage
- Industrial silencers and mufflers
As a factory with over 25 years of experience, Anping County Boli Hardware Wiremesh Products Factory has exported to more than 10 countries, with annual export value exceeding US$5 million. Our products are shipped from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery. We have served clients in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and Western Europe. Our dedicated quality control team inspects every batch, and we offer after-sales support to guarantee your satisfaction.
Trust in our product and service: With a Mill Test Report included, you can be confident in the material integrity. Our cost-effective pricing, combined with customized solutions, makes us your reliable partner for industrial perforated tubes. Contact us today for a quote or sample, and experience the Boli difference.
Frequently Asked Questions
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Q: What is the standard length of the spiral punched tube?
A: The standard length is 6 meters, but we can cut to custom lengths per your request (minimum order quantities may apply). -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer samples for evaluation. Please contact our sales team with your requirements. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ is typically 100 pieces for standard sizes, but it can be adjusted for custom specifications. Please inquire. -
Q: Is the Mill Test Report included for every tube?
A: Yes, each tube comes with a Mill Test Report that lists chemical composition and mechanical properties, ensuring full traceability. -
Q: Can the spiral pattern be customized?
A: Absolutely. We can adjust hole diameter, pitch, and pattern orientation to suit your filtration or flow requirements. -
Q: What surface finish options are available?
A: Standard mill finish is provided. We also offer pickling, passivation, and electropolishing for enhanced corrosion resistance and appearance. -
Q: How do you pack the tubes for export?
A: Tubes are packed in bundles wrapped with protective material, then placed in wooden crates or steel frames for safe sea freight. -
Q: Do you ship to my country?
A: We export worldwide. Our main markets include North America, South America, Europe, Asia, Africa, and Oceania. We can arrange shipping from Tianjin, Qingdao, Shanghai, or Foshan.
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