Engineered with industrial precision and advanced surface treatment. Directly supplied by Wenzhou Fangyuan Metal Button Co., Ltd.
Company Profile
Established in 1995 and headquartered in Qiaotou, Wenzhou—universally recognized as China’s largest and most technologically dense button production base—Wenzhou Fangyuan Metal Button Co., Ltd. has developed into a preeminent joint-stock manufacturer. Spanning a modern 15,000 square meter facility across 30 mu of industrialized land, our enterprise integrates custom design, micro-metallurgy, environmental electroplating, and direct global shipping.
Currently employing over 500 elite operational specialists, including 90+ senior chemical engineers and quality control managers, we command an annual production value exceeding 100 million RMB. Holding independent import and export rights, we offer global partners seamless logistics, customized tooling, and strict adherence to Western eco-compliance protocols.
Analysis of metal fasteners in modern industrial assembly, circular supply chains, and surface physics.
Metallic trims have moved past their purely functional origins. In the contemporary industrial design landscape, a shiny metal button is a core touchpoint of product interface, ergonomic feedback, and brand identity. From active-wear snap buttons that must survive thousands of dynamic cycles to heavy-duty rivets on protective industrial garments, durability requirements have skyrocketed.
Global sourcing directors now analyze base metallurgy. At Wenzhou Fangyuan, we select raw copper alloys, H65 brass, zinc alloy (Zamak 3 / Zamak 5), and marine-grade SUS316 stainless steel to prevent rust and fatigue. The chemistry of raw copper allows for excellent ductility, making it the perfect substrate for complex engraving and multi-stage drawing operations.
Modern consumers demand toxicological safety. Standard metal button electroplating historically utilized hexavalent chromium and heavy nickel formulas to achieve bright finishes. Regulatory framework updates—such as European Union REACH compliance, California Proposition 65, and CPSIA requirements for children's wear—have banned these substances.
As a certified supplier, Wenzhou Fangyuan employs proprietary cyanide-free plating and advanced eco-coating technologies. Our nickel-free and lead-free electroplated brass achieves outstanding shiny finishes (exceeding 200 hours in continuous salt spray tests) while fully complying with the Oeko-Tex Standard 100 Class I framework (safe for direct baby skin contact).
Advanced electroplating resists high humidity, sweat, detergent chemicals, and aggressive commercial washing cycles.
Micro-engineered tooling maintains tolerances within ±0.05mm, ensuring smooth operation in automatic insertion machines.
Strict environmental compliance under ISO14001:2004, OEKO-TEX Standard 100, and REACH standards.
How Wenzhou Fangyuan metal hardware is engineered to meet specific functional requirements across industries.
Standard engineering tolerances, metal properties, and test baselines for Wenzhou Fangyuan ODM products.
| Fastener Class | Substrate Material Options | Available Outer Diameters | Salt Spray Performance | Minimum Retention Force |
|---|---|---|---|---|
| Five-Prong Snap Buckles | H65 Brass / SUS304 Stainless Steel | 7.5mm, 9.5mm, 11mm, 13mm, 15mm, 17mm, 21mm | Nickel-free finishing: >96 hours | ≥ 90 Newtons |
| Jeans I-Beam Buttons | Zamak 3 Zinc Alloy / Brass Cap | 14mm, 15mm, 17mm, 20mm | Antique finish / Paint: >120 hours | ≥ 110 Newtons |
| Salopette Buckles | Corrosion-resistant Brass Wire | Customized (per engineering reference charts) | Acidified Salt Spray: >48 hours | N/A (Adjustable structure) |
| Precision Eyelets / Steam Eyes | Refined Copper / Iron / Zinc | Inner 4mm to 10mm (Custom ratios available) | Passes standard washing machine tests | N/A (Rivet lock structural fit) |
| Capped Rivets & Studs | Low-carbon Steel / High-grade Brass | 6mm, 8mm, 10mm, 12mm | Standard finishing: >72 hours | ≥ 85 Newtons |
Integrating Industry 4.0 production standards with zero-defect quality systems.
Wenzhou Fangyuan has modernized its production floor. By integrating advanced Automated Optical Inspection (AOI) machines equipped with high-speed digital sensors, we automatically verify every item on our lines. This sorting process screens out parts with surface scratches, plating bubbles, and dimensional deviations down to the sub-millimeter level, maintaining an escape rate of less than 50 parts per million (PPM).
This level of precision is critical for automated garment assembly factories in Western Europe and Southeast Asia. When high-speed pneumatic button attachment machines run at 120 cycles per minute, even a slight dimension deviation can jam feed tubes and halt production. Our buttons maintain tight tolerances (±0.05mm) to keep automatic assembly lines running smoothly.
While chemical electroplating remains a reliable standard, our development lab has introduced Physical Vapor Deposition (PVD) vacuum coating systems. PVD vaporizes metals inside a vacuum chamber, creating extremely thin, dense, and durable crystalline layers on the button surface.
PVD-coated button finishes show exceptional scratch resistance, staying bright and shiny even after 100+ commercial wash and dry cycles. This process is also completely emission-free, making it the perfect choice for brands targeting net-zero carbon footprints.
Answers to common questions regarding logistics, engineering, certifications, and customization.
Additional designs from Wenzhou Fangyuan, featuring snap fasteners, jeans hardware, and heavy-duty eyelets.
Wenzhou Fangyuan holds multiple international quality and environmental management certifications.
Fangyuan Metal Button
