Our philosophy
Raw Materials
High-purity graphite felt with low thermal conductivity, excellent thermal shock resistance, stable at ultra-high temperature, for semiconductor crystal furnace thermal insulation.
carbon felt
Needled carbon felt with good heat insulation and thermal shock resistance for high temperature furnace.
soft graphite felt
Rigid graphite felt, machinable, low fiber shedding, for semiconductor high-temperature furnace thermal insulation.
rigid graphite felt
Soft needled carbon/graphite felt, flexible for wrapping thermal insulation of high-temperature furnaces.
Finished Product Display
- Cured and rigid structure, good load-bearing capacity, anti-sagging for furnace bottom
- Low fiber shedding, high cleanliness to avoid contamination
- Ultra-high temperature resistance, stable thermal insulation under vacuum or inert atmosphere
- Machinable, can be drilled and milled according to custom drawings
- Excellent thermal shock resistance, not easy to crack during thermal cycles
- Rolled from high-purity soft graphite felt, flexible liner for furnace inner wall
- High porosity and low thermal conductivity for excellent heat insulation
- Stable above 2000℃ under vacuum or inert atmosphere, uniform temperature field
- Customizable inner diameter, wall thickness and height, easy to assemble
- Low ash content, suitable for semiconductor and crystal growth furnaces
- Cost-effective; needs fixation during installation with minor fiber shedding
- Functions as both thermal insulation and radiation heat shield, optimizing temperature gradient inside furnace
- High purity and low ash content, minimizing contamination risk for crystals and wafers
- Ultra-high temperature resistance, stable over 2000℃ in vacuum or inert atmosphere
- Excellent thermal shock resistance, not easy to crack under repeated temperature cycles
- Cuttable and machinable to match customized heat shield assemblies
- Good chemical inertness, compatible with various high-temperature process atmospheres
Bottom Furnace Rigid Graphite Felt
Graphite Felt Insulation Cylinder
Heat Shield Graphite Felt



