All 16 products from CHINA NATIONAL SCIENTIFIC INSTRUMENTS & MATERIAL I/E CORP..

Precision-engineered contact rivets designed for reliable electrical connections. Constructed from high-quality materials, they offer excellent resistance to corrosion and wear.

These rivet type silver alloy electrical contacts ensure reliable electrical connections. The contacts feature specific dimensions and tolerances, including silver recovery thickness and ejection head angle.

This car cover provides all-weather protection for your vehicle. Made from durable, water-resistant material, it shields against rain, snow, sun, dust, and scratches.