Black Silicone USB Port Plug – Deburring Process After Molding | Custom Sealing Plug Manufacturer

This video showcases the manual deburring process for black silicone USB sealing plugs, freshly removed from our compression molding machines. Skilled workers trim off the flash and excess silicone using precision knives, ensuring each plug meets high-quality standards for sealing performance and visual finish.

Application: USB ports on laptops, desktop PCs, power banks, chargers, and other electronics
Material: High-grade black silicone – dustproof, waterproof, heat-resistant
Support: Custom size, color, hardness, logo & packaging

We specialize in custom silicone plugs for port protection, with complete design-to-production services.

Scroll to Top