Product Name: Metal Wire Reinforced Flexible Graphite Packing
Construction: Braided from Flexible Graphite Yarn, Each Strand Reinforced with Metal Wire
Materials: Various Metal Wires, Flexible Graphite
Application: Widely Used for Most Chemical Media, Acids and Alkalis; Suitable for Static Sealing in High-Temperature and High-Pressure Environments
Source: https://www.magpievalves.com/low-emission-gland-packing-fg-yarn-metal-wire-reinforced.html