... ring , having 12 years of producing experience. Metallic packings mainly include carbonsteel, Aluminam alloy and stainless steel ... its thin wall, low resistance, high void and capacity, metallic packings have a high separation efficiency and are applied to ... rectifying tower.Metal saddle ring, stainless steel saddle ring, metallic saddle ringSize(mm)Diameter*Height*Wall thickness(mm)Specific area ...