What We Do | Global Leader in Metal Fasteners | Tailored Solutions for Apparel and Leather Goods

Production Flow | Fashionable buttons and studs manufacturer

Production Flow

What We Do

Four Brothers' products are Made in Taiwan based on USA and European quality standards. We cooperate with Taiwan superior brass and zinc alloy suppliers to guarantee our fine material sources. After in-house operations include engineering, mold making, zinc die-casting, metal stamping, engraving...etc, we send the raw goods to qualified plating or coating factories for finishing. Four Brothers is committed to meet our client's requirements as found in apparel and leather products such as Nickel Free, Eco-Friendly, Lead Free content, Pulling test...etc.


Different material with different production process

a) Zinc Alloy
  1. Opening molds per customer's design and preparing high quality zinc ingot in warehouse.
  2. Putting the zinc ingot into die casting machine for forming the shapes.
  3. Having semi-finished products ready.
  4. Sending raw products for plating or coating per customer's color requests.
  5. Finished products ready for inspection.
  6. After 100% inspection, packaging the goods in poly bag.
  7. Packing the goods in container per customer's requirements.
  8. Sending the goods by courier or by air or by sea.
b) Brass
  1. Preparing high quality brass material in warehouse.
  2. Using punching machine to form the shapes.
  3. Having semi-finished products ready.
  4. Sending raw products for plating or coating per customer's color requests.
  5. Finished products ready for inspection.
  6. After 100% inspection, packaging the goods in poly bag.
  7. Packing the goods in container per customer's requirements.
  8. Sending the goods by courier or by air or by sea.

Four Brother's Production Process

Production Flow | Over 40 Years of Excellence in Metal Fasteners | Trust Four Brothers CO., LTD. for Quality and Innovation

Four Brothers CO., LTD. is a renowned manufacturer of metal fasteners, including snap fasteners, rivets, and buttons, serving the global market for over four decades. Our products are crafted with a commitment to quality, utilizing advanced technology to meet the highest industry standards.

With a strong focus on customer satisfaction, we offer customizable solutions tailored to the unique needs of the apparel, leather goods, and industrial sectors. Our eco-friendly approach ensures that our products not only meet functional requirements but also contribute to sustainable practices.

Four Brothers has been offering high-quality metal fasteners, both with advanced technology and 50 years of experience, Four Brothers ensures each customer's demands are met.