Waterproof Plugs
Chieh Cheng offers a wide range of rubber and silicone waterproof plugs, designed to provide reliable waterproofing, dust protection, and sealing performance. These components are widely used in automotive components, electronics, industrial equipment, electrical appliances, wire harness systems, and enclosure sealing applications.
In addition to our existing standard sizes, we also provide custom waterproof plug solutions. With our in-house mold design and development capabilities, we can manufacture products based on customer drawings, samples, or specific product requirements — from product development and tooling to mass production — providing sealing solutions tailored to different protection requirements and operating environments.
Our Capabilities Include:
- Various Standard Sizes
- Custom Sizes & Designs
- Multiple Material Options (VMQ, NBR, HNBR, EPDM, FKM, FVMQ, CR, ACM, FFKM, and more)
- Various Hardness Options (Shore A)
- Multiple Color Options
- In-House Mold Design & Development
- Prototyping & Small-Batch Production
- Mass Production
- OEM / ODM Manufacturing
Contact us for available specifications, material recommendations, or a custom quotation.