Company passed ISO9001:2008 certification
2021-05-18
Company passed ISO9001:2008 certification...
Graphite products are an extremely versatile industry. Graphite rotor is a consumable part of the rotary nozzle degassing and impurity equipment. Graphite nozzle design uses graphite as the material of the rotary nozzle, which fully considers the grap...
Impregnated electrode physical and chemical indicators...
Ultra-high power graphite electrode physical and chemical indicators...
The physical and chemical index of static pressure graphite materials such as East China Sea...