Application 1.Monocrystal pulling 2.Silicon industry 3.Semiconductor 4.Industry furnace 5.High temperature furnace 6.Pressure furnace Our company mainly provides 22 inches and 24 inches.Other sizes are also available upon request. All the XRD incoming raw material is examined before it is supplied to the production process. Special attention is given to monitor and record the production process. Every piece of our product is traceable. HRD Graphite Feature 1.Good electrical and thermal conductivity 2.High temperature resistance 3.Resistance to oxidation 4.Corrosion resistance 5.Thermal shock resistance 6.Easy precision machined