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Stainless Steel Helically Perforated Tube With Mill Test Report, 304, Standard Compliant
Product Spotlights
This 304 stainless steel helically perforated tube offers uniform spiral holes, superior corrosion resistance, and full material traceability via a Mill Test Report. Customizable dimensions (OD, wall thickness, hole size, open area) and compliant with international standards. Ideal for filtration, ventilation, and architectural applications. Backed by a manufacturer with 20+ years of experience and global export capability.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, 304 Stainless Steel
Perforation Pattern:
Helical (Spiral)
Outer Diameter:
Customizable (e.g., 10mm - 200mm)
Payment & Shipping
Payment Methods:
Port of Shipment:
tianjin shanghai qingdao
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, 304 Stainless Steel
Perforation Pattern
Helical (Spiral)
Outer Diameter
Customizable (e.g., 10mm - 200mm)
Wall Thickness
Customizable (e.g., 0.5mm - 5mm)
Hole Diameter
Customizable (e.g., 1mm - 10mm)
Open Area
Customizable (e.g., 10% - 60%)
Length
Customizable (up to 6 meters or more)
Surface Finish
Mill Finish, Pickled, or Polished (optional)
Application
Filtration, Soundproofing, Ventilation, Architectural
Standard
Compliant with Industry Standards (e.g., ASTM, DIN)
As a trusted manufacturer with over 20 years of experience in metal fabrication, Anping County Boli Hardware Wiremesh Products Factory (established 1998) proudly presents our Stainless Steel Helically Perforated Tube in grade 304. This product is engineered to meet rigorous industry standards and is supplied with a Mill Test Report for full material traceability. Our tubes combine exceptional strength, corrosion resistance, and precise perforation uniformity, making them ideal for demanding applications in filtration, ventilation, and architectural design. With annual export values exceeding US$5 million and global shipping from major Chinese ports, we deliver reliability and consistency to markets worldwide.
Key Features & Benefits
- Premium 304 Stainless Steel: Excellent resistance to rust, oxidation, and chemical corrosion, ensuring long service life in harsh environments.
- Helical Perforation Design: The spiral pattern provides uniform hole distribution, increased structural stability, and reduced material stress compared to straight slotted tubes.
- Mill Test Report Included: Every batch is tested for chemical composition and mechanical properties, giving you full confidence in material quality.
- Standard Compliant: Manufactured in accordance with international standards (e.g., ASTM, DIN, GB), suitable for export and critical applications.
- Customizable Dimensions: Outer diameter, wall thickness, hole size, open area, and length can be tailored to your specific requirements.
- Versatile Surface Finish: Available in mill finish, pickled, or polished options to meet aesthetic or functional needs.
- Cost-Effective Solution: As a direct manufacturer, we offer competitive pricing without compromising quality.
Technical Specifications
| Parameter | Range / Details |
|---|---|
| Material | 304 Stainless Steel (0Cr18Ni9) |
| Perforation Pattern | Helical (spiral) – continuous or staggered |
| Outer Diameter | 10 mm – 200 mm (customizable) |
| Wall Thickness | 0.5 mm – 5.0 mm (customizable) |
| Hole Diameter | 1.0 mm – 10.0 mm (customizable) |
| Open Area | 10% – 60% (customizable) |
| Length | Up to 6 meters per piece (longer lengths available upon request) |
| Surface Finish | Mill finish, pickled, or polished (optional) |
| Testing | Mill Test Report (chemical composition & mechanical properties) provided |
Typical Applications
- Industrial Filtration: Used in liquid/gas filters, strainers, and separator elements for chemical, food, and pharmaceutical industries.
- Soundproofing & Ventilation: Helical perforations reduce noise and allow airflow in HVAC systems, mufflers, and acoustic panels.
- Architectural Design: Decorative cladding, handrails, sunshades, and ceiling panels with a modern aesthetic.
- Agriculture & Irrigation: Drip irrigation tubes, aeration pipes, and seed sorting equipment.
- Automotive & Mechanical: Exhaust systems, catalytic converter supports, and hydraulic components.
Why Choose Us?
Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a dedicated manufacturer of perforated metal products. With annual export revenues of US$5–10 million, we ship from Tianjin, Qingdao, Shanghai, and Foshan to markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and beyond. Every order is backed by rigorous quality control, including a Mill Test Report for material certification. Our team works closely with clients to provide tailored dimensions, competitive pricing, and timely delivery. Whether you need a standard size or a custom solution, we are your reliable partner for high-quality perforated tubes.
Frequently Asked Questions
-
Q: What material is used in your helically perforated tubes?
A: Our tubes are made from 304 stainless steel, which offers excellent corrosion resistance and durability. We can also supply other grades (e.g., 316L) upon request. -
Q: Do you provide a Mill Test Report?
A: Yes, a Mill Test Report is included with each shipment, verifying the chemical composition and mechanical properties of the material. -
Q: Can I customize the hole size, pattern, or tube dimensions?
A: Absolutely. We offer full customization for outer diameter, wall thickness, hole diameter, open area, length, and finish. Just provide your specifications. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ depends on the dimensions and complexity, but typically starts at 100 pieces for standard sizes. For custom orders, please contact us for details. -
Q: What is the typical lead time?
A: For standard sizes, lead time is 15–20 working days after order confirmation. Custom orders may take 25–30 working days, depending on quantity. -
Q: Which industries commonly use these tubes?
A: They are widely used in filtration, ventilation, soundproofing, architecture, automotive, agriculture, and mechanical engineering. -
Q: What surface finishes are available?
A: Standard finishes include mill finish, pickled, and polished. We can also apply special coatings or treatments as per your requirements. -
Q: How do you ensure product quality?
A: We have strict in-house quality control procedures, and each batch is tested for dimensional accuracy, perforation uniformity, and material properties. A Mill Test Report is provided for traceability.
Contact us today for a quote or technical consultation. We are ready to supply high-quality stainless steel helically perforated tubes tailored to your needs.
Send Inquiry to This Supplier
Mr. Geng Xiaozhong
Sales Manager
2Yrs
Hengshui, Hebei, China
2Yrs
Business Type
Manufacturer
Year Established
1998
Annual Export Value
US$5 Million - US$10 Million
Port of Shipment
Tianjin, Qingdao, qingdao, shanghai, foshan
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