40 Years of Experience｜Metal Accessories That Pass International Tests
Why Choose Us
With 40 years of expertise, Curtain Industrial Co., Ltd. manufactures garment hardware (trouser hooks, collar hooks, snap buttons), eyelets, and small stamped metal parts. Beyond standard specifications, we offer customization in materials, thickness, forms, and plating finishes, ensuring compliance with major international testing standards to meet global market requirements.
Our products can pass the following tests, adjusted based on customer requirements:
| Testing Standards We Can Meet | |||
|---|---|---|---|
| Test Item | Standard | Requirement / Limit | Test Condition |
| Cadmium Content | CA Prop 65 / Minnesota HF 2310 | ≤ 75 ppm | Acid digestion |
| Lead Content | Minnesota HF 2310 / EPA 3051A & 3050B | PVC ≤30 ppm; Others ≤90 ppm; Leather/Metal ≤300 ppm | Acid digestion |
| Nickel Release | CEN/TR 12471:2022 | Must be negative (no nickel release) | Spot test |
| Sharp Points/Edges | 16 CFR 1500.48 & 49 | No hazardous sharp points or edges | Probe test |
| Corrosion Resistance | ASTM B117-19 | 24h salt spray, no rust/discoloration | 24 hours |
| Laundering Durability | AATCC 135 / AATCC 158 | After wash, Grade ≥4.0, no cracking/peeling | 3 home washes / 1 industrial wash |
Application Examples
Garment Accessories (Trouser Hooks, Collar Hooks, Snap Buttons): With nickel-free plating, our products pass the Nickel Release Test (CEN/TR 12471:2022), reducing allergy risks and meeting EU regulations; adjustable materials and finishes ensure compliance with ASTM B117 Salt Spray Test.
Other Metal Components (Eyelets, Rivets, Brads): Certified by AATCC 135 & 158, they withstand repeated washing and friction, maintaining a stable appearance and lasting color.
Aesthetic & Safety Combined: Combining refined appearance with safety, our products meet international standards to give consumers confidence.
Manufacturing Strengths
- Premium Raw Materials: High-quality copper, iron, stainless steel
- Advanced Tooling & Mold Design: Continuous improvement shortens lead times and enhances precision
- 40 Years of Experience: Decades of expertise provide optimal solutions
- One-Stop Supply Chain: Integrated supplier network from raw materials to finished products
Conclusion
Our metal accessories combine style with safety, fully compliant with international standards and eco requirements. With 40 years of experience and strong manufacturing capabilities, Curtain Industrial Co., Ltd. helps clients stay competitive worldwide.
