2-Year Warranty 304 Stainless Steel Spiral Punched Tube, Precision Punched, 1.5mm Thickness, 50mm OD
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer since 1998, specializing in high-quality wire mesh and perforated metal products. Our 2-Year Warranty 304 Stainless Steel Spiral Punched Tube is engineered for precision, durability, and versatile industrial applications. With a thickness of 1.5mm and an outer diameter of 50mm, this spiral punched tube offers consistent hole patterns and excellent corrosion resistance, making it an ideal choice for demanding environments. Backed by our annual export value of US$5-10 million and global shipping from major ports like Tianjin and Qingdao, we deliver reliable solutions to customers across North America, Europe, Asia, and beyond.
Product Features & Technical Specifications
- Premium Material: Made from genuine 304 stainless steel, offering outstanding resistance to rust, corrosion, and high temperatures, suitable for both indoor and outdoor use.
- Precision Punched Holes: Each spiral tube undergoes CNC-controlled punching to ensure uniform hole size, spacing, and alignment, meeting strict tolerances for filtration and flow control.
- Robust Construction: 1.5mm wall thickness provides structural integrity while maintaining flexibility for bending or cutting as needed.
- Spiral Design: The continuous spiral perforation pattern enhances strength and allows for efficient fluid or gas passage, reducing pressure drop.
- 2-Year Warranty: We stand behind our product quality – every tube is covered for two years against manufacturing defects, giving you peace of mind.
- Customizable Options: Available in various lengths, hole patterns (round, square, slotted), and end finishes (plain, threaded, flanged) upon request.
| Parameter | Specification |
|---|---|
| Material Grade | 304 Stainless Steel (1.4301) |
| Outer Diameter (OD) | 50mm ±0.5mm |
| Wall Thickness | 1.5mm ±0.1mm |
| Hole Diameter | Customizable (2mm to 10mm standard) |
| Open Area | 30% – 60% (depending on pattern) |
| Standard Length | 3 meters, 6 meters (custom lengths available) |
| Surface Treatment | Mill finish, optional electropolishing or passivation |
| Warranty | 2 Years |
Key Advantages & Customer Benefits
- Enhanced Durability: 304 stainless steel withstands harsh chemicals, moisture, and UV exposure, extending service life in filtration, ventilation, and protective guards.
- Consistent Flow Performance: Precision punching ensures uniform hole geometry, minimizing turbulence and improving efficiency in fluid or air handling systems.
- Easy Installation: Lightweight yet strong, the spiral tube can be cut, welded, or connected using standard fittings, reducing labor time.
- Cost-Effective: Direct factory pricing and long lifespan reduce total cost of ownership compared to carbon steel or plastic alternatives.
- Versatile Applications: Ideal for oil & gas filters, automotive exhaust components, speaker grilles, architectural railings, and agricultural sieves.
Trust & Reliability – Why Choose Boli Hardware?
With over 25 years of manufacturing experience, Anping County Boli Hardware Wiremesh Products Factory has supplied high-quality perforated tubes to clients in more than 20 countries. Our annual export value of US$5–10 million reflects the confidence global buyers place in our products. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery. All our products undergo strict quality control – from raw material inspection to final dimensional checks. Plus, the 2-year warranty is our commitment to your satisfaction. Contact us today for a quote or custom order, and experience reliable B2B service from a manufacturer you can trust.
Frequently Asked Questions (FAQ)
-
Q: What is the exact hole size and pattern of this spiral punched tube?
A: The standard hole diameter is customizable from 2mm to 10mm, with round, square, or slotted patterns available. Please specify your requirements when ordering. -
Q: Can the tube be cut to a specific length?
A: Yes, we offer custom lengths ranging from 0.5m to 6m per piece. Custom cutting is available for bulk orders. -
Q: Is this product suitable for high-temperature applications?
A: 304 stainless steel can withstand temperatures up to 870°C (intermittent) and 925°C (continuous) in oxidizing atmospheres, making it suitable for many industrial heating processes. -
Q: What is the minimum order quantity (MOQ)?
A: The MOQ depends on the tube diameter and length. For standard sizes, it is typically 100 pieces. Contact us for smaller trial orders. -
Q: Do you provide sample tubes for testing?
A: Yes, we offer samples (shipping cost may apply) to qualified buyers. Please request through our sales team. -
Q: How is the tube packaged for export?
A: Tubes are packed in bundles with plastic caps, wrapped in waterproof paper, and secured in wooden crates or pallets to prevent damage during transit. -
Q: What is the delivery lead time?
A: For standard sizes, lead time is 15–20 days after order confirmation. Custom orders may require 25–30 days, depending on quantity. -
Q: Can I get a certificate of material compliance?
A: Yes, we provide a mill test certificate (MTC) for 304 stainless steel upon request, confirming chemical composition and mechanical properties.
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