Aramid Packing Material: Aramid , PTFE , Carbon Fiber Used valve, pump, reactive kettle with corrosion and abrasion resistance Aramid Carbon Fiber Packing / Aramid Carbonized Fiber PackingMaterial: Aramid , PTFE , Carbon FiberTemperature: -100- ... kinds of valve , pump , reactive kettle with corrosion resistance and abrasion resistance Aramid Carbon Fiber Packing / Aramid Carbonized Fiber Packing