Galvanized Steel Micro Expanded Metal Mesh for Filtration and Ventilation
Product Spotlights
Anping Xinye Metal Wire Mesh Products Co., Ltd, located in the industrial hub of Hengshui, Hebei, China, is proud to present our premium Galvanized Steel Micro Expanded Metal Mesh for Filtration and Ventilation. With years of expertise in metal mesh manufacturing, we deliver a product that combines precision engineering with robust durability. This micro expanded metal mesh is specifically designed to meet the demanding requirements of filtration and ventilation systems, offering superior flow characteristics while maintaining structural integrity. Whether you need fine particle filtration or efficient air diffusion, our mesh provides a reliable and cost-effective solution.
Our galvanized steel micro expanded metal mesh is produced through a cold-rolling expansion process, creating a uniform pattern of diamond-shaped openings without any material waste. The galvanized coating ensures long-lasting corrosion resistance, making it suitable for both indoor and outdoor applications. Below, we detail the key features, technical specifications, and benefits that set this product apart.
Key Features & Benefits
- Exceptional Filtration Precision: The micro openings (as small as 0.5mm) allow for effective separation of fine particles while maintaining high airflow or liquid flow rates.
- Enhanced Ventilation: The expanded structure provides up to 60% open area, facilitating efficient air exchange in HVAC systems, enclosures, and industrial equipment.
- Corrosion Resistance: Hot-dip galvanized coating (zinc layer thickness 80-120 g/m²) protects against rust and extends service life even in humid or chemical environments.
- High Strength-to-Weight Ratio: The expanded diamond pattern distributes stress evenly, offering excellent rigidity without adding excessive weight.
- No Material Waste: Unlike perforated sheets, the expansion process creates mesh from solid metal without cutting away material, resulting in a more economical and sustainable product.
- Customizable Options: Available in various sheet sizes, thicknesses, and opening sizes to match specific project requirements. Custom shapes (square, hexagonal) are also available upon request.
Technical Specifications
| Parameter | Standard Range | Notes |
|---|---|---|
| Material | Galvanized Steel (Q195, Q235, etc.) | Other grades available on request |
| Opening Size (SWD x LWD) | 0.5mm x 1mm – 5mm x 10mm | Custom sizes up to 10mm x 20mm |
| Sheet Thickness | 0.3mm – 2.0mm | Thicker options available for heavy-duty use |
| Strand Width | 0.5mm – 3.0mm | Affects mesh strength and open area |
| Open Area Ratio | 40% – 60% | Optimized for filtration or ventilation |
| Max Sheet Size | 1000mm x 2000mm (standard) | Custom sizes up to 1500mm x 3000mm |
| Zinc Coating Weight | 80 – 120 g/m² (hot-dip) | Electro-galvanized also available |
Detailed Product Description
The micro expanded metal mesh is manufactured by slitting and stretching galvanized steel sheets, creating a uniform network of diamond-shaped openings. This process preserves the original metal's tensile strength while introducing flexibility and permeability. The galvanized coating provides a barrier against moisture and chemicals, ensuring the mesh remains functional in aggressive environments such as wastewater treatment plants, food processing facilities, and chemical processing units.
For filtration applications, the mesh acts as a reliable media for removing solid contaminants from liquids or gases. The small openings can trap particles down to 0.5mm, making it suitable for pre-filtration, strainers, and sieve screens. The smooth surface of the galvanized coating also reduces clogging and facilitates easy cleaning.
In ventilation systems, the micro expanded mesh allows free airflow while blocking insects, debris, and large particles. It is commonly used in air intake grilles, exhaust vents, radiator covers, and machine guards. The mesh's rigidity ensures it maintains its shape under pressure, and its non-directional structure provides uniform flow distribution.
Additional advantages include:
- Easy Fabrication: Can be cut, bent, welded, or stamped into custom shapes without losing structural integrity.
- Cost-Effective: Lower material cost compared to woven wire mesh or perforated metal with similar strength.
- Eco-Friendly: 100% recyclable material; production process generates minimal waste.
- Versatile Finishes: In addition to galvanized, we can supply PVC-coated, powder-coated, or painted versions upon request.
Trust & Reliability
At Anping Xinye Metal Wire Mesh Products Co., Ltd, we have been dedicated to manufacturing high-quality metal meshes for over 15 years. Our factory in Hengshui, Hebei, is equipped with advanced CNC expanding machines and galvanizing lines, allowing us to produce consistent, precision meshes with tight tolerances. We serve clients across industries including automotive, aerospace, construction, and environmental engineering. Every batch undergoes strict quality control checks for opening size, tensile strength, and coating thickness to ensure compliance with international standards. Our professional team provides responsive technical support and customized solutions tailored to your project needs. When you choose our galvanized steel micro expanded metal mesh, you are choosing a product backed by proven manufacturing expertise and a commitment to customer satisfaction.
Frequently Asked Questions
-
Q: What is the difference between micro expanded metal mesh and standard expanded metal mesh?
A: Micro expanded metal mesh has smaller openings (typically under 5mm) and finer strands, making it ideal for filtration and ventilation where precise control of particle size or airflow is required. Standard expanded metal has larger openings and is used for walkways, fencing, and heavy-duty applications. -
Q: Can the mesh be used for liquid filtration, and what is the typical micron rating?
A: Yes, it is suitable for liquid filtration. The micron rating depends on the opening size. For example, a 0.5mm x 1mm opening corresponds to approximately 500 microns. For finer filtration, we recommend using multiple layers or combining with filter media. Please consult our technical team for specific requirements. -
Q: Is the galvanized coating food-safe?
A: Hot-dip galvanized steel is generally considered safe for contact with dry food products, but it is not recommended for direct contact with acidic or wet foods. If food-grade requirements are needed, we can supply stainless steel or other coated options. Please clarify your application. -
Q: What is the maximum temperature resistance?
A: The galvanized coating can withstand temperatures up to 200°C (392°F) without significant degradation. For higher temperatures, uncoated steel or alternative materials such as stainless steel may be necessary. -
Q: Can I order custom sheet sizes or shapes?
A: Absolutely. We offer custom cutting, slitting, and even pre-formed shapes (such as discs, rectangles, or strips) to match your equipment. Minimum order quantities may apply for non-standard sizes. -
Q: How do I clean the mesh to maintain filtration efficiency?
A: The mesh can be cleaned with compressed air, water jet, or mild detergent. For stubborn debris, ultrasonic cleaning is effective. The galvanized coating resists corrosion, so regular cleaning will not damage the mesh. -
Q: What is the lead time for standard orders?
A: For standard sizes and coatings, we typically ship within 7-10 working days after order confirmation. Custom orders may require 15-20 working days depending on complexity. We can expedite for urgent projects. -
Q: Do you provide samples before bulk order?
A: Yes, we offer free samples (up to 200mm x 200mm) for evaluation. The customer only covers shipping costs. Please contact our sales team to request a sample with your desired specifications.
Contact Anping Xinye today to discuss your filtration and ventilation needs. Our experienced engineers are ready to assist you in selecting the right mesh specification and provide a competitive quotation.
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