... heat conduction properties 3.product shape:cycle,square,profiled. High-purity graphite Using high purity graphite form processing ,good heat conduction properties.On the ... than 300 sets of same-level hot top casting equipment with a casting rate in excess of 95 per cent, and ... ., Ltd7,Wujiang Longma Aluminum Co., Ltd8,Interthai Manufacturing Co., Ltd High-purity graphite