Longevity: PVC is resistant to corrosion, which makes it suitable for use in severe environments exactly where exposure to chemicals, dampness, or UV rays is widespread. EMI Shielding: Steel and metal trunking programs give shielding against electromagnetic interference (EMI), which is vital in sensitive spots like info centers and laboratories. https://charlieewkzn.anchor-blog.com/17383126/not-known-details-about-electrical-trunking