Engineered for high load-bearing capacity and robust pull-force parameters. Browse our core OEM/ODM mechanical button line.
A powerhouse in industrial metal button manufacture and tailored apparel accessories.
Founded in 1995 and situated dynamically in Qiaotou, Wenzhou—historically recognized as China’s largest and most complete button production ecosystem—Wenzhou Fangyuan Metal Button Co., Ltd. has established itself as an authoritative leader in high-performance hardware trims. Our modern factory encompasses 15,000 square meters of high-tech stamping, die-casting, and electroplating workshops.
We boast a dedicated team exceeding 500 precision specialists, including a core engineering department of 90+ QA experts and industrial designers. With an annual production volume driving an output value of 100 million RMB, our operations are optimized to handle high-volume bulk runs while holding independent import and export licenses for seamless logistics globally.
We comply rigidly with the ISO9001:2008 Quality Management System, ISO14001:2004 Environmental Management Standards, and hold the prestigious European Oeko-Tex Standard 100 Class I certification for infant-safe accessories.
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In high-end fashion design and workwear, the 20mm button is a critical engineering element. Unlike smaller accessory buttons, the 20mm spec (typically equivalent to size 32L or 36L depending on the standard) functions as a primary closure load-point. It is designed to secure heavy materials like wool, heavy denim, technical canvas, and industrial leather jackets.
Our raw materials undergo strict spectral analysis to verify chemical composition before processing. We use copper alloys for corrosion resistance, zinc alloys for complex 3D detailing, and high-tensile stainless steel to prevent deformation under stress.
| Metal Component | Common Alloy Specs | Tensile Strength (MPa) | Corrosion Resistance | Primary Industrial Application |
|---|---|---|---|---|
| H65 Brass (Copper Alloy) | Cu: 63.5-68%, Zn: Bal. | ≥ 390 | Excellent (Self-healing oxide layer) | Premium Jeans Buttons, Outdoor Wear Snaps |
| Zinc Alloy (Zamak 3) | Al: 3.9-4.3%, Mg: 0.03%, Zn: Bal. | ≥ 280 | Good (Requires electroplating protection) | Bespoke Blazer Buttons, 3D Branded Trims |
| SUS 304 Stainless Steel | Cr: 18%, Ni: 8%, C: ≤ 0.08% | ≥ 515 | Exceptional (Highly acid-resistant) | Military Uniforms, Marine Jackets, Protective Workwear |
Wenzhou Fangyuan operates at the center of the world's most integrated garment accessories cluster in Qiaotou. This localization yields unparalleled speed and value for procurement agents:
Modern fashion brands must meet strict chemical safety guidelines. We run strict internal testing to ensure compliance with the following international frameworks:
Nickel Release Compliance (EN 1811): Our nickel-free electroplating lines prevent contact allergies by maintaining nickel release levels well below the European threshold of 0.5 μg/cm²/week.
Heavy Metal Limits (CPSIA & REACH): We test button batches to verify lead concentration is under 90 ppm, keeping them fully compliant with US CPSIA and EU REACH standards for children's wear.
Salt Spray Testing (ASTM B117): Our hardware components undergo up to 48-hour continuous salt spray chamber tests to guarantee corrosion resistance on sea-freighted and wet-weather garments.
To ensure high precision and design accuracy, our workflow follows five key steps:
Our core product line is engineered from premium copper, brass, and zinc alloys to meet demanding pull tests and structural standards.
Highly adjustable closure tension designed for high-stress applications in outerwear, uniform jackets, and leather accessories.
Corrosion-proof wire-formed hardware built for garden trousers, workwear overalls, and adjustable utility straps.
Reinforcing components that prevent tearing at high-tension cord exits and structural fabric joints.
Matching hardware mechanics to fabric weights and styling requirements.
Expert answers addressing the mechanical, metallurgical, and supply chain concerns of global sourcing agents.
Premium metal buttons, snap fasteners, and custom trims built for high performance and durability.
Fangyuan Metal Button
