English 
 |
OEM
DONGGUAN DAYA PRECISION HARDWARE CO., LTD. offers high-performance copper cold headed parts specifically designed for solar PV fuse terminals. Manufactured through advanced cold heading technology, these components ensure superior electrical conductivity, excellent mechanical strength, and consistent dimensional accuracy—ideal for demanding photovoltaic applications.
Key Specifications:
Diameter range: 14mm to 22mm (custom sizes available)
Material: High-purity copper (or copper alloy upon request)
Process: Precision cold heading, burr-free, tight tolerances
Why choose Daya’s copper cold headed terminals?
Enhanced conductivity – Minimizes power loss in PV fuse links
Durable & corrosion-resistant – Suitable for long-term outdoor solar installations
Cost-effective – High-volume cold heading reduces waste and unit cost
Customizable – Tailored end shapes, plating (tin/silver), and lengths available
These terminals are widely used in solar combiner boxes, PV string fuses, and renewable energy protection systems. With diameters from 14mm up to 22mm, our cold headed parts fit standard PV fuse holders while allowing design flexibility for specialized fuse links.
Daya Precision is an ISO-certified Chinese manufacturer with over 10 years of hardware stamping and cold heading experience. We support fast prototyping, strict quality control (dimensional & conductivity testing), and just-in-time delivery.
Contact us today to discuss your drawing or sample requirements.
