Bare felt square hard felt cylinder

Bare felt square hard felt cylinder is formed by graphite foil,carbon felt and carbon cloth,and then curing stereotypes to secondary high temperature purification treatment.You can also call this product “Bare Felt Square Carbon Fiber Tube”、“Bare Felt Square Cylinder” or “Bare Felt Carbon Fiber Heat Insulation Cylinder”  .The material is superior in ablation resistance performance,thermal shock resistance performance,airflow washing proof performance and thermal insulation performance.This product belongs to Vacuum Furnace Insulation Tube.You can also take a look at our two categories，"Vacuum Furnace Insulation Material" and "Carbon Fiber Rigid Felt Tube" .It is mainly used for vacuum high pressure air quenching furnace,low pressure fritting furnace,pressurization vacuum sintering furnace.From the product image, we can see that the outer surface of this product is exposed hard felt, while the inner surface is compounded with our carbon fiber cloth according to customer needs.W…