High-Performance Perforated Stainless Steel Exhaust Tubes for Automotive Vehicles
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of perforated metal products since 1998. With annual export values exceeding US$5 million, we specialize in producing high-performance perforated stainless steel exhaust tubes designed specifically for automotive vehicles. Our tubes are engineered to deliver superior exhaust flow, reduced backpressure, and enhanced sound control, making them an ideal choice for performance upgrades, custom exhaust systems, and OEM replacements. Every tube is precision-crafted from premium stainless steel, ensuring long-lasting durability and corrosion resistance in demanding automotive environments.
Product Features & Technical Specifications
- Premium Material: Constructed from high-grade stainless steel (304 or 316 available), our tubes resist rust, heat, and exhaust gases, extending service life.
- Optimized Perforation Pattern: Round holes arranged in a staggered pattern maximize sound absorption while maintaining structural integrity. Hole sizes can be customized from 1/16" to 1/4" diameter.
- Accurate Dimensions: Available in a wide range of diameters (1.5" to 4"), wall thicknesses (0.049" to 0.120"), and lengths (12" to 60"). Custom lengths up to 120" are possible for large-volume orders.
- Improved Exhaust Flow: The perforated design reduces backpressure, allowing the engine to breathe more efficiently, which can improve horsepower and torque.
- Sound Control: Ideal for use inside mufflers or resonators, these tubes help attenuate noise without sacrificing flow, providing a balanced exhaust note.
- Easy Integration: Tubes are supplied with clean, burr-free ends and are compatible with standard welding, clamping, or flanging methods.
- Customizable Options: We offer custom perforation patterns, end preparations (beveled, swaged, slotted), and surface finishes (brushed, polished) to meet specific client requirements.
Technical Specifications (Typical Values)
| Parameter | Available Range |
| Outer Diameter | 1.5" – 4" (38 mm – 102 mm) |
| Wall Thickness | 0.049" – 0.120" (1.2 mm – 3.0 mm) |
| Length | 12" – 60" (300 mm – 1524 mm), custom longer |
| Perforation Open Area | 20% – 40% (adjustable by hole size & pattern) |
| Material Grade | SS304, SS316 (SS321 optional) |
| Surface Finish | Mill finish, brushed, or polished |
Benefits for Your Business
- Reduced Inventory Costs: Our wide range of standard sizes and quick turnaround on custom orders help you stock only what you need.
- Consistent Quality: Every tube is produced under strict quality control, ensuring uniform perforation, smooth edges, and reliable performance.
- Enhanced Performance: Automotive enthusiasts and professional tuners trust our tubes to deliver measurable gains in exhaust flow and sound tuning.
- Global Logistics: We ship from multiple ports (Tianjin, Qingdao, Shanghai, Foshan) with flexible container options, making it easy to integrate into your supply chain.
- Technical Support: Our experienced team can assist with material selection, perforation design, and application advice to ensure the perfect fit for your project.
With over 25 years of manufacturing expertise and exports reaching North America, Europe, Asia, Africa, and Oceania, Anping County Boli Hardware Wiremesh Products Factory is a reliable partner for high-performance perforated stainless steel exhaust tubes. Our annual export volume of US$5–10 million demonstrates our capacity to handle large-scale orders while maintaining consistent quality. We are committed to delivering products that meet the rigorous demands of the automotive industry. Contact us today to discuss your specific requirements, request a sample, or place an order. Let us help you boost your vehicle's performance with our premium exhaust tubing solutions.
Frequently Asked Questions
-
What stainless steel grades are available for these tubes?
We offer SS304 (standard) and SS316 (for higher corrosion resistance). SS321 is also available for extreme heat applications upon request. -
Can I order custom lengths, diameters, or perforation patterns?
Yes, all dimensions and perforation specifications are customizable. Please provide your desired parameters, and we will produce accordingly. -
Are these tubes suitable for use with turbocharged engines?
Yes, our stainless steel tubes can withstand the higher exhaust temperatures and pressures typical of turbocharged engines. Choose SS316 or SS321 for optimal performance. -
Do you provide samples before mass production?
Absolutely. We can ship samples for evaluation. Sample costs and lead times depend on the specific configuration. -
What is the typical lead time for bulk orders?
Standard orders (10,000 pieces or less) are usually shipped within 15–25 working days. Custom orders may require additional time depending on complexity. -
How do you ensure the tubes are free from burrs and sharp edges?
After cutting and perforating, each tube undergoes a deburring process to ensure safe handling and easy welding or clamping. -
Can these tubes be used for both muffler cores and resonator applications?
Yes, the perforated design is ideal for both muffler cores and resonators. The open area percentage can be adjusted to achieve desired sound characteristics. -
What payment terms do you accept?
We accept T/T (telegraphic transfer), L/C at sight, and other common trade terms. For long-term partnerships, other arrangements may be discussed.
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