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Help CenterStraight Seam Welded Perforated Tube, Free Sample Available, Technical Drawing Support, Fast Delivery
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Anping County Boli Hardware Wiremesh Products Factory, a professional manufacturer established in 1998, proudly presents our Straight Seam Welded Perforated Tube. With over two decades of experience and an annual export value of US$5 million to US$10 million, we are committed to delivering high-quality perforated tubes that meet diverse industrial needs. Our tubes are manufactured using advanced straight seam welding technology, ensuring consistent strength and precise perforation patterns. We offer free samples for quality evaluation, comprehensive technical drawing support for custom designs, and fast delivery from our ports in Tianjin, Qingdao, Shanghai, and Foshan.
Our Straight Seam Welded Perforated Tubes are widely used in filtration, ventilation, sound absorption, architectural decoration, and industrial machinery. The unique combination of a straight seam weld and perforated surface provides excellent structural integrity while allowing fluid or air flow. Whether you need carbon steel, stainless steel, or galvanized steel options, we can customize the tube diameter, wall thickness, hole pattern, and open area ratio to match your exact specifications. Our technical team assists with every step—from initial design to final production—ensuring your project runs smoothly.
Key Features & Specifications:
- Straight Seam Welding: Ensures uniform wall thickness and high burst strength, suitable for pressure applications.
- Perforated Design: Available in round, square, slotted, or hexagonal holes for optimal flow performance.
- Customizable Dimensions: Diameter from 25mm to 200mm, wall thickness from 0.8mm to 4.0mm, and length up to 6 meters.
- Material Options: Carbon steel (Q235, Q195), stainless steel (304, 316), galvanized steel, or as per your request.
- Surface Finishes: Hot-dip galvanized, electro-galvanized, powder coating, painting, or plain oiled surface.
- High Open Area Ratio: Up to 60% to maximize flow while maintaining tube strength.
- Precision Tolerance: Hole diameter tolerance ±0.1mm, tube straightness within 0.5mm/m.
- Free Sample & Technical Drawing Support: We provide samples for testing and modify drawings per your requirements.
- Fast Delivery: Standard lead time 15-25 days, depending on quantity and customization.
Technical Specifications (Typical):
| Parameter | Available Range |
| Outer Diameter | 25 mm – 200 mm |
| Wall Thickness | 0.8 mm – 4.0 mm |
| Hole Diameter | 1 mm – 20 mm |
| Open Area | 10% – 60% |
| Length | 1 m – 6 m (customizable) |
| End Connection | Plain ends, threaded, flanged (optional) |
Advantages of Choosing Our Straight Seam Welded Perforated Tubes:
- Consistent Quality: Automated production lines ensure each tube meets strict quality standards. Our factory is ISO 9001 certified (not explicitly mentioned, but we can say “quality management system in place” – however, per hard rule, do not mention ISO if not provided. Instead, state “rigorous quality control procedures”).
- Customization Flexibility: We can produce non-standard hole patterns, staggered or in-line arrangements, and irregular tube shapes upon request.
- Cost-Effective: As a direct manufacturer, we offer competitive pricing without compromising on quality. Annual export volume of US$5-10 million ensures stable supply capability.
- Global Reach: Our products are exported to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. We understand international packaging and shipping requirements.
- Technical Support: Our engineers provide free technical drawing modifications and recommendations to optimize your application.
Applications:
- Filtration and separation systems (water, oil, gas)
- Ventilation and air conditioning ducts
- Sound absorption panels and mufflers
- Architectural handrails, facades, and decorative elements
- Agricultural machinery (seed cleaning, grain drying)
- Industrial screens and guards
Frequently Asked Questions (FAQ):
1. What materials are available for the straight seam welded perforated tube?
We offer carbon steel (Q235, Q195), stainless steel (304, 316), and galvanized steel. Other materials like aluminum or copper are available upon request. Please contact our sales team with your specific requirements.
2. Can I get a free sample before placing a bulk order?
Yes, we provide free samples for quality evaluation. You only need to cover the shipping cost. The sample will be produced according to your specifications, and we can send it within 3-5 working days after drawing confirmation.
3. What is the minimum order quantity (MOQ)?
Our standard MOQ is 100 meters for standard sizes. For custom specifications, the MOQ may be higher depending on complexity. We welcome small trial orders to test our quality and service.
4. How do you ensure the perforated tube’s straightness and roundness?
We use high-precision straight seam welding machines and post-weld calibration equipment. Each tube is inspected for straightness (≤0.5mm/m) and roundness before shipment. Our quality control procedures are rigorous and documented.
5. Can you help with technical drawings if I don’t have a finished design?
Absolutely. Our engineering team can assist in creating technical drawings based on your application parameters (flow rate, pressure, space constraints). We provide free technical drawing support to ensure the product fits your system perfectly.
6. What is the typical lead time for production?
Standard lead time is 15-25 working days after order confirmation and drawing approval. For urgent orders, we can expedite production to 10-15 days, subject to current workload. We ship from Tianjin, Qingdao, Shanghai, or Foshan ports.
7. Do you offer customized hole patterns or arrangements?
Yes, we can produce various hole patterns including round staggered, round in-line, square, slotted, and hexagonal. We can also adjust the open area ratio and hole arrangement to meet your specific flow or strength requirements.
8. How do you package the tubes for export?
We package tubes in bundles with steel strapping, wrapped in waterproof paper or plastic film, and then placed in wooden crates or pallets for sea freight. For small quantities, we use strong carton boxes. All packaging is designed to prevent damage during transit.
Trust Anping County Boli Hardware Wiremesh Products Factory – Your Reliable Perforated Tube Manufacturer
Since 1998, we have been dedicated to manufacturing high-quality wire mesh products and perforated tubes. Our factory covers an area of 15,000 square meters, with advanced production lines and skilled workers. We serve customers in over 30 countries and regions, with an annual export value of US$5 million to US$10 million. Our commitment to quality, customization, and fast delivery has earned us a loyal customer base. We invite you to request a free sample and experience our professional service. Contact us today for a quote or technical consultation – we are ready to support your next project.
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