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Help CenterPerforated Metal Mesh, 304 Stainless Steel, 2mm Thickness, 4mm Round Hole, 50% Open Area, Mill Test Report Included
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As a leading manufacturer with over two decades of experience, Anping County Boli Hardware Wiremesh Products Factory proudly presents our high-quality Perforated Metal Mesh made from premium 304 Stainless Steel. This product features a precise 2mm thickness, 4mm round holes, and a 50% open area to balance strength and flow efficiency. Every sheet comes with a Mill Test Report to guarantee material integrity, making it a reliable choice for demanding industrial applications.
Our factory, established in 1998, has exported to over 20 countries across North America, Europe, Asia, and Oceania, with annual export values reaching US$5–10 million. We understand the importance of consistency and durability, which is why we strictly control every step from raw material selection to final packaging. The perforated metal mesh is widely used in filtration, ventilation, architectural facades, machine guards, and acoustic panels.
Below, we detail the key features, specifications, and benefits that make this product stand out in the B2B market.
Key Features & Technical Specifications
- Premium Material: 304 Stainless Steel offers excellent corrosion resistance, high tensile strength, and long service life even in harsh environments.
- Precise Hole Pattern: 4mm round holes with a 50% open area ensure optimal airflow, liquid drainage, or light transmission while maintaining structural integrity.
- Consistent Thickness: 2mm thick sheet provides robust rigidity – suitable for heavy-duty applications like machine guards or heavy filtration.
- Mill Test Report Included: Each shipment is accompanied by a certified report confirming the chemical composition and mechanical properties of the 304 stainless steel.
- Customizable Dimensions: We offer various sheet sizes (width: 1000–2000mm, length: 2000–4000mm) and can also cut to customer specifications. Different hole patterns, staggered arrangements, and edge treatments are available upon request.
- Multiple Surface Options: Standard mill finish, or optional brushed, polished, or powder-coated surfaces for decorative or hygienic applications.
- Easy Fabrication: The perforated metal can be further processed – sheared, bent, welded, or punched – to fit complex designs.
| Parameter | Details |
|---|---|
| Material | 304 Stainless Steel (ASTM A240) |
| Thickness | 2 mm (can be 1.5–6 mm upon request) |
| Hole Diameter | 4 mm round |
| Open Area | 50% |
| Pitch (Center-to-Center) | Approx. 5.66 mm (staggered 60° pattern) |
| Sheet Size | Standard: 1220×2440 mm; Custom sizes available |
| Mill Test Report | Included with every shipment |
| Packing | Wooden pallets, waterproof paper, or steel crates for export |
Advantages & Customer Benefits
- Corrosion & Rust Resistance: 304 stainless steel withstands moisture, chemicals, and UV exposure – ideal for outdoor or wash-down environments.
- Excellent Strength-to-Weight Ratio: The 2mm thickness offers high load capacity without adding excessive weight, simplifying installation and supporting structures.
- Uniform Open Area: The 50% open area ensures efficient fluid or gas flow, reducing pressure drop in filtration systems and improving ventilation effectiveness.
- Low Maintenance: Smooth surface and non-porous material make cleaning easy; no need for painting or coating in most applications.
- Versatile Use: From food processing screens to architectural sunshades, this perforated mesh adapts to diverse industries.
- Full Traceability: The Mill Test Report provides confidence in material quality, essential for regulated industries like food, pharmaceutical, or chemical processing.
To give you a better idea of the product's performance, here are some typical applications:
- Filtration and separation (e.g., water treatment, oil & gas, food processing)
- Architectural cladding, ceilings, and decorative panels
- Machine guards, safety barriers, and enclosures
- Acoustic panels for sound absorption
- Ventilation grilles and air diffusers
- Shelving, racks, and display fixtures
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
Since 1998, we have been dedicated to manufacturing high-quality wire mesh and perforated metal products. Our factory is located in Hengshui, Hebei – the largest wire mesh production base in China, giving us access to premium raw materials and skilled labor. With an annual export value of US$5–10 million, we serve clients in over 20 countries, including North America, Europe, Southeast Asia, Africa, and Oceania. We ship from major ports such as Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide.
Every order is backed by strict quality control: we inspect raw material certificates, run production tests, and perform final checks on hole diameter, open area, and flatness. The Mill Test Report is included as standard to provide you with irrefutable proof of material quality. Our team of engineers is ready to assist with custom hole patterns, sheet sizes, and edge finishes to meet your specific project requirements.
We are confident that our 304 Stainless Steel Perforated Metal Mesh will exceed your expectations. Contact us today for a quote or to request samples. Let our experience work for you!
Frequently Asked Questions (FAQ)
-
Q: What is the standard sheet size for this perforated metal mesh?
A: Our standard size is 1220×2440 mm (4×8 ft), but we can customize width from 1000 to 2000 mm and length from 2000 to 4000 mm. Other dimensions are available upon request. -
Q: Can I get a different hole pattern, such as square or slotted holes?
A: Yes, we offer a variety of hole shapes (round, square, rectangular, slotted) and patterns (staggered, straight). Please specify your requirements when ordering. -
Q: Does the Mill Test Report cover the entire batch?
A: Absolutely. The Mill Test Report is generated from the specific raw material lot used for your production, ensuring traceability and compliance with ASTM A240 standards. -
Q: Is this mesh suitable for outdoor use in coastal areas?
A: Yes, 304 stainless steel provides good corrosion resistance in most atmospheric conditions, including coastal environments. For extremely aggressive marine settings, we recommend 316 stainless steel as an alternative. -
Q: What is the lead time for a typical order?
A: For standard sizes and quantities, lead time is usually 15–25 working days after order confirmation. Custom orders may require additional time depending on complexity. -
Q: Do you offer samples before bulk purchase?
A: Yes, we provide samples (e.g., A4 size or 300×300 mm) for quality evaluation. The sample cost is generally waived for serious buyers, and you will only need to cover shipping. -
Q: How is the mesh packed for export?
A: We pack perforated metal sheets in wooden pallets or steel crates, with waterproof paper and edge protectors to prevent damage during transit. Custom packing is also available. -
Q: Can I order a small quantity for trial?
A: Certainly. We accept small orders for initial testing. Minimum order quantity is typically 10 sheets, but we can discuss based on your needs.
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