Views: 0 Author: Site Editor Publish Time: 2026-04-08 Origin: Site
China 304 stainless steel wire mesh has become a globally recognized product category, thanks to the country’s integrated manufacturing capabilities, competitive pricing, and adherence to international quality standards. Whether you need plain weave, twill weave, or Dutch weave, Chinese suppliers produce a vast range of 304 stainless steel wire mesh for filtration, screening, and architectural applications. This article provides a comprehensive guide to understanding, selecting, and sourcing 304 mesh from China.
Grade 304 is the most common austenitic stainless steel. It contains 18–20% chromium and 8–10.5% nickel, offering:
Good corrosion resistance in most atmospheric and mild chemical environments.
Excellent formability and weldability.
Wide temperature tolerance (cryogenic to 550°C intermittent).
Cost‑effectiveness compared to 316 or higher grades.
Typical applications include: food processing screens, water filter elements, machine guards, insect screens, and decorative mesh.
Reputable Chinese manufacturers follow international standards such as:
| Standard | Description |
|---|---|
| ISO 9044 | Industrial woven wire cloth – technical requirements |
| ASTM E2016 | Standard specification for industrial woven wire cloth |
| GB/T 5330 | Chinese national standard for industrial wire screens |
Quality suppliers provide material test reports (MTR) certifying the chemical composition of the 304 wire, as well as dimensional inspection reports showing mesh count, wire diameter, and opening size tolerances.
When sourcing China 304 stainless steel wire mesh, keep the following in mind:
Specify exact requirements: Mesh count, wire diameter, width, length, weave type (plain, twill, Dutch), and edge treatment (raw cut, welded, or framed).
Request a sample: Always test a production sample before placing large orders to verify visual appearance, opening uniformity, and material feel.
Check packaging: Export‑quality mesh is typically rolled on cardboard cores, wrapped in moisture‑proof paper, and packed in wooden or plywood cases.
Lead times: Standard meshes are often in stock; custom weaves may take 15–30 days.
| Mesh count | Wire dia (mm) | Opening (μm) | Open area % | Typical use |
|---|---|---|---|---|
| 20 mesh | 0.40 | 870 | 70% | Coarse sifting |
| 60 mesh | 0.15 | 273 | 55% | General filtration |
| 120 mesh | 0.0635 | 148 | 45% | Fine powder sieving |
| 200 mesh | 0.053 | 74 | 34% | Very fine filtration |
| 325 mesh | 0.045 | 37 | 25% | Ultra‑fine screening |
One common concern with Chinese‑made 304 mesh is wire diameter consistency. High‑quality manufacturers use precision wire drawing and tension‑controlled looms to ensure uniform apertures. Buyers should request a certificate of analysis for the raw wire, confirming Cr and Ni content meets 304 specifications (Cr 18–20%, Ni 8–10.5%).
Additionally, for applications involving frequent flexing or vibration, a twill weave (rather than plain weave) in 304 may offer better fatigue resistance.
Q1: Is all 304 stainless steel wire mesh from China the same quality?
A: No. Quality varies significantly between suppliers. Look for ISO‑certified manufacturers that provide detailed test reports. Lower‑cost suppliers may use recycled or off‑grade wire with inconsistent alloy content.
Q2: Can I get 304 mesh with a polished or clean surface?
A: Yes. Many Chinese suppliers offer electro‑polished or pickled mesh for applications requiring a high degree of cleanliness (e.g., pharmaceutical or food contact).
Q3: What is the typical MOQ for custom 304 mesh from China?
A: For standard weaves, MOQ may be as low as 10–50 square meters. For custom weaves (e.g., special Dutch weave), MOQ is often 100–200 square meters.
Sourcing China 304 stainless steel wire mesh can be a cost‑effective and reliable solution if you partner with a qualified supplier that adheres to international standards and provides full traceability. Anping Milesen Metal Net Products Co., Ltd. is one such supplier, offering a wide range of 304 meshes with certified quality, competitive pricing, and professional export logistics. Always prioritize clear specifications and sample verification to ensure the mesh meets your application needs.
