All petroleum coke used in graphite production contains sulfur.

Because sulfur will reduce the conductivity of graphite products, we regard sulfur as a harmful impurity.

The higher the sulfur content of graphite products, the greater the decrease of graphite conductivity.

CM Carbon Co Ltd is the leading Chinese Graphite Producer,  welcome your inquiry of our Graphite Materials,  Graphite Machining Parts,  Graphite Products,  Graphite Felts and CFC

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