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Help CenterGalvanized Straight Seam Welded Perforated Pipe, 2mm Thickness, 4mm Hole, 12% Open Area, EN10219
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At Anping County Boli Hardware Wiremesh Products Factory, we specialize in manufacturing high-quality perforated metal solutions. Since 1998, we have been a trusted supplier to global markets, including North America, Europe, and Southeast Asia. Our Galvanized Straight Seam Welded Perforated Pipe with 2mm thickness, 4mm hole diameter, and 12% open area is engineered to meet the rigorous demands of industrial ventilation, filtration, and structural applications. Designed in accordance with EN10219 standards, this pipe combines durability, precise perforation, and corrosion resistance to deliver long-lasting performance in harsh environments.
The straight seam welding process ensures uniform strength and smooth internal surfaces, while the galvanized coating provides excellent protection against rust and weathering. With a 12% open area, the pipe offers an optimal balance between structural integrity and airflow or drainage efficiency. Whether you need it for architectural screening, agricultural ventilation, or industrial filtration, our perforated pipe is a reliable choice.
Key Features & Technical Specifications
- Material: High-quality galvanized steel with uniform zinc coating, meeting EN10219 structural standards.
- Precision Perforation: 4mm round holes arranged in a staggered pattern for consistent open area and flow.
- Thickness & Durability: 2mm wall thickness provides robust strength for heavy-duty applications.
- Open Area: 12% – ideal for ventilation, filtration, and sound attenuation without compromising structural load.
- Straight Seam Welding: Ensures a seamless, leak-proof joint with high tensile strength.
- Customizable Lengths: Available in standard 6m or custom lengths up to 12m per customer request.
- Surface Finish: Hot-dip galvanized inside and out, offering superior corrosion resistance in outdoor or humid environments.
- Compliance: Manufactured under EN10219 (cold-formed welded structural hollow sections) quality control.
| Parameter | Value |
|---|---|
| Wall Thickness | 2.0 mm (+/- 0.1 mm) |
| Hole Diameter | 4.0 mm (+/- 0.2 mm) |
| Open Area | 12% (±1%) |
| Standard | EN10219 |
| Pipe Diameter Options | 20mm – 200mm (custom sizes available upon request) |
| Length | 6m standard (max 12m per piece) |
| Zinc Coating Weight | ≥ 200 g/m² (average) |
Benefits of Choosing Our Galvanized Perforated Pipe:
- Long Service Life: The galvanized coating protects against rust, extending lifespan in outdoor or corrosive environments.
- Versatile Application: Perfect for ventilation ducts, filter housings, animal cages, machine guards, and architectural cladding.
- Consistent Quality: Every pipe undergoes strict dimensional and perforation checks to ensure uniformity.
- Cost-Effective: Straight seam welding reduces material waste and manufacturing cost, passing savings to you.
- Easy Installation: Lightweight yet strong, can be cut and welded on-site with standard tools.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
With over 25 years of manufacturing experience (since 1998), we have established a reputation for reliability and precision. Our annual export value of US$5 million to US$10 million reflects the trust of clients across more than 30 countries, including North America, Europe, Africa, and Oceania. We ship from major ports like Tianjin, Qingdao, Shanghai, and Foshan, ensuring fast and flexible logistics. Our factory in Hengshui, Hebei, is equipped with advanced perforating and welding lines, allowing us to produce consistent, high-quality pipes at competitive prices.
We are committed to customer satisfaction. Our team provides prompt technical support, and we can customize pipe lengths, hole patterns, and end finishes to meet your specific project requirements. Whether you need a small trial order or a large container shipment, we are ready to serve you.
Contact us today for a quote or more information. Let our high-quality galvanized perforated pipes help you achieve efficient and durable solutions for your applications.
Frequently Asked Questions (FAQ)
-
Q: What is the maximum length of pipe available?
A: Standard length is 6 meters. Custom lengths up to 12 meters can be produced upon request, subject to manufacturing feasibility. -
Q: Can you provide pipes with different hole diameters or open areas?
A: Yes, we offer customization. Common hole diameters range from 1.5mm to 20mm, and open area can be adjusted from 5% to 40%. Contact our sales team with your specific requirements. -
Q: Is the galvanized coating suitable for outdoor use?
A: Absolutely. The hot-dip galvanized coating provides excellent corrosion resistance and is widely used in outdoor, marine, and agricultural environments. -
Q: Do you have stock of standard sizes?
A: We maintain a reasonable inventory of popular sizes. For non-standard specifications, lead time is typically 15–25 days depending on order quantity. -
Q: What are the payment terms?
A: We accept T/T, L/C, and other flexible terms. For first-time orders, a 30% deposit is usually required, with balance before shipment. -
Q: Can you supply samples before bulk order?
A: Yes, sample orders are welcome. Samples are provided at cost, with shipping charges covered by the buyer. Once order is confirmed, sample cost can be deducted from the invoice. -
Q: Is the pipe compliant with EN10219 for structural applications?
A: Yes, our pipes are manufactured in accordance with EN10219 standards for cold-formed welded structural hollow sections. We can provide a mill test certificate upon request. -
Q: How do you ensure the quality of perforation and welding?
A: We use CNC perforation machines and automated welding lines. Each pipe is inspected for hole spacing, diameter, and weld integrity. Regular random sampling tests are conducted during production.
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