Explore our engineering excellence across customized metal buttons, snap fasteners, heavy-duty clothing accessories, and bespoke industrial hardware components.
Bungee cord locks, cord toggles, and spring-loaded fasteners are crucial components within heavy-duty manufacturing. Across international supply chains, they act as primary retention and adjustment mechanisms in outerwear, high-load industrial coverings, automotive nets, and tactical mil-spec gear assemblies.
Our bungee cord lock systems are meticulously structured using premium zinc alloy, stainless steel, and high-performance polyacetal (POM). WZFY incorporates heavy-tension internal springs to ensure consistent gripping force and prevent slippage under dynamic environmental stress.
Certified to ISO9001:2008 and ISO14001:2004 standard structures, all components meet strict EU environmental requirements and carry the Oeko-Tex Standard 100 certificate, assuring toxicity-free surface coatings suitable for direct skin-contact apparel.
Bungee cord locks operate on a spring-loaded toggle mechanism designed to clamp down on cylindrical elastic structures. As an established manufacturer, Wenzhou Fangyuan Metal Button Co., Ltd. analyzes the specific mechanical forces required to stabilize dynamic shock cords. The efficiency of a cord lock lies in the mathematical correlation between the spring constant (K-factor) and the surface coefficient of friction on the slider path. By matching heavy-duty stainless steel SUS304 springs with precision-molded internal teeth, we guarantee a secure hold that withstands repeated activation cycles.
In addition to our extensive metal button and apparel accessory solutions, our factory designs and outputs highly robust cord toggle configurations tailored for commercial procurement. Whether you require single-hole, double-hole, or specialty wheel lock variants, our catalog offers reliable, anti-corrosive alternatives engineered for prolonged usage.
Established in 1995 | Leading Chinese Industrial Accessory Manufacturer
Wenzhou Fangyuan Metal Button Co., Ltd. was established in 1995 and is headquartered in Qiaotou, Wenzhou, China's largest button and garment accessory production base. Nestled between mountains and rivers, the company boasts beautiful scenery and convenient transportation. As a joint-stock enterprise, the company occupies 30 mu (approximately 16 acres) of land, with a construction area of 15,000 square meters. It currently employs over 500 people, including over 90 management and technical personnel, and boasts an annual output value of 100 million yuan. The company holds the right to import and export independently.
Our manufacturing complex integrates high-speed alloy die-casting lines, precision tooling divisions, and automated plating systems. Over the past 28 years, we have transitioned from traditional stamping lines to high-precision computerized injection and casting systems. This infrastructure allows us to fulfill large-scale OEM orders while maintaining a stable batch-to-batch tolerance rate of less than 0.05%.
Providing custom functional components optimized for diverse commercial, marine, and performance textile applications.
Our fasteners balance practicality and design, serving as critical components for sportswear, technical hoodies, and everyday shirting accessories that require reliable closure profiles.
Designed for auxiliary fixation and enhanced load protection. These solutions withstand heavy wear during travel, military maneuvers, and harsh outdoor excursions.
Forming tailored silhouettes and maintaining styling profiles. Perfect for vintage suits, blazers, and high-end uniform trims requiring superior durability.
Engineered for high thickness fabrics and heavy leathers, providing tough verification, high pull resistance, and a vintage aesthetic finish.
Ensuring windproof functionality and easy adjustability. Our cord locks secure hood drawstrings and waist hems against elements, ideal for outdoor activewear.
Engineered with lightweight materials to provide structural closure without damaging soft, knit structures or creating unwanted pull strain on knit fabrics.
Whether manufacturing cord locks, suspender buckles, or jeans buttons, our material selection is strictly controlled to ensure optimal longevity and corrosion resistance. Below is a specification breakdown of our core manufacturing capabilities:
| Fastener Type | Standard Raw Materials | Typical Tension Limits | Best Surface Finish | Target Applications |
|---|---|---|---|---|
| Elastic Cord Locks | Brass, Zinc Alloy, POM Polymer | Up to 35 N (Newtons) clamp force | Electrophoretic Black, Antique Brass | Outdoor gear, coats, industrial wraps |
| Salopette/Suspender Buckles | Corrosion-resistant Brass Wire | High tensile yield | Nickel-free electroplating | Gardener pants, work overalls, bags |
| Snap Buttons | Copper, Brass, Stainless Steel | Standard snap pull testing | Paint-spraying, custom logo carving | Jackets, babywear, apparel closure |
| Jeans Rivets & Buttons | Zinc Alloy, High-grade Brass | Heavy-duty structural hold | Oiling, antique bronzing, diamond setting | Denim pants, heavy canvas bags, workwear |
| Steam Eyelets / Grommets | Corrosion-resistant Brass | N/A (Structural reinforcement) | Acid-proof barrel plating | Shoes, banners, work uniforms, knitwear |
How WZFY delivers scale, customization, and cost advantages to international buyers.
Operating from Wenzhou, the epicenter of metal button and accessory production in China, WZFY leverages a fully integrated local supply chain. From raw alloy extraction and smelting to surface electroplating and final packaging, every step is executed within a 15-kilometer radius. This proximity reduces logistical waste and keeps our production costs significantly lower than overseas counterparts, allowing us to pass these savings directly to our partners.
Our dynamic design department utilizes 3D CAD modeling and computer-guided molding systems to turn concepts into physical samples in as little as 3-5 days. If you require a custom cord lock or logo-carved button, our engineers can create exact functional mock-ups for tensile and compatibility tests prior to starting full-scale tool manufacturing.
All metal components undergo rigorous testing inside WZFY's in-house laboratory, including salt spray testing (ASTM B117 standard) for up to 48 hours to guarantee marine-grade corrosion resistance. Our fasteners are certified nickel-free, lead-free, and acid-resistant, which makes them highly durable even after multiple commercial laundry cycles.
To support growing enterprises and establish trust, we offer tiered MOQ structures (e.g., 50,000 pcs for iron components and 20,000 pcs for premium brass or stainless steel variants). Items are packed securely in standard boxes (720 sets per box) and marked with dynamic batch numbers to ensure complete traceablity throughout the shipping process.
Find technical answers regarding procurement, material standards, custom designs, and logistics.
Select from our widely exported industrial trims, jean rivets, eyelets, and customized hardware buckles.
Fangyuan Metal Button