Add ：Yaobei Road 106-4, Ganjingzi District, Dalian city, Liaoning, P. R. China
Graphite ring
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1. Processing with imported graphite raw materials; 2. 100% check the oil permeability and air permeability effect; 3. Graphite ring can be customized according to customer needs; 4. Making the aluminum rod surface smooth, high crystal purity.
