Metallic Intalox Ring professional manufaturer for 10 years Material: 304ss,316ss, 410ss ISO9001:2000 Metallic Intalox Ring Owing to its thin wall, high void and capacity, low fluid resistance, and heat & corrosion resistance, metallic packings, include carbon steel or stainless steel, applied to handle the thermal-sensitive, hard to separation and easy carbonized materials in the vacuum ...