Noise Barrier Manufacturer
Metal noise barriers and acoustic panels designed for effective noise control on highways, railways and industrial sites. Manufactured for global material export with custom dimensions, surface treatment and panel designs available.
Product Introduction
Zhaobang Metal manufactures metal noise barriers designed for acoustic performance and durability in outdoor environments. Panels can incorporate perforation patterns and sound-absorbing materials to help reduce traffic and industrial noise. For the full technical reference — panel types, acoustic ratings (NRC / STC) and a step-by-step specification walkthrough — see the Noise Barrier Specifications Guide.
Our noise barriers are designed for structural integrity under wind loads and outdoor exposure. We provide material supply and export services only. On-site construction and installation are handled by local project contractors.
Technical Specifications
Parameter ranges for standard noise barrier configurations. Custom specifications available upon request.
| Panel Type | Louvered vents / Micro-perforations |
| Material | Galvanized Steel Sheet, Aluminum Alloy |
| Thickness | 0.8 mm, 1.0 mm, 1.2 mm, 1.5 mm (Customizable) |
| Height | 1.0 m to 6.0 m (Modular sections) |
| Length | 1.96 m, 2.46 m, 3.0 m (Customizable) |
| Surface Treatment | Hot-dip Galvanized, Electrostatic Powder Coated |
| Color | RAL Color System (Grey, Green, Blue, White, etc.), Customizable |
| Noise Reduction | NRC 0.80 – 0.95 (Sound Reduction Index STC 25–35 dB, depending on design and installation) |
| Application | Highways, Railways, Viaducts, Industrial Plants, Urban Roads |
| Quality Control | Documented in-house inspection on every order |
Applications
Typical applications for metal noise barriers and acoustic panels.
Highway
Reducing traffic noise along expressways and major transit corridors.
Railway
Mitigating noise generated by high-speed trains and commuter rail lines.
Industrial Plant
Isolating machinery, generators and factory equipment noise from surrounding areas.
Urban Road
Improving acoustic conditions along city overpasses and municipal roads.
Why Choose Zhaobang Metal
Direct manufacturer of metal noise barriers for infrastructure and industrial projects.
Direct Manufacturer
Factory production with cutting, bending, surface treatment and panel fabrication capabilities.
Quality Control
Inspection at each production stage with dimensional and coating checks per order.
Customization
Custom dimensions, perforation styles and RAL color finishes based on project requirements.
Export Delivery
Export packaging and logistics support for international material shipments.
Production Process
Multi-stage manufacturing workflow for consistent product quality.
Raw Material
High-grade steel coils inspection
Cutting
Precision laser and shear cutting
Bending
High-precision CNC bending
Surface Treatment
Electrostatic powder coating & galvanizing
Packing
Secure export palletization
Project Showcase
Selected infrastructure projects using Zhaobang Metal noise barrier materials.
Frequently Asked Questions
Common questions about our metal noise barriers and supply process.
MOQ depends on project size and material type. We support both trial orders and large-scale infrastructure projects. Please contact us for details.
Yes. We can provide material samples and small-size coating samples for evaluation. Clients typically cover the international courier cost.
Standard production usually takes 15–25 days after order confirmation, depending on quantity and custom specifications.
Yes. As a direct manufacturer, we can produce noise barriers according to customer drawings, RAL color codes and acoustic performance requirements.
No. We specialize in manufacturing and global material export. We can provide installation guide documents and drawings, but we do not dispatch on-site construction teams abroad.
