Production Technique Aluminum silicate pipe shell is manufactured with semi-finished aluminum silicate cemented wool felt as ingredient through die processing,drying, solidifying and fixing. Product Characteristics 1,Low thermal conductivity ,low thermal capacity. 2,Excellent anti-vibration property and thermal stability 3,Excellent machining property 4,Making the executions of works easier and faster Main Specifications Inner diameter:22-630mm Thickness:30-200mm Length:1000mm Density:110-200kg/m3 Can be custom-made to composite products according to customer requirement. Application Widely used in the thermal insulation of thermal pipes in power plants, chemical engineering, coking plants, shipbuilding and heat supply.