Calcium Carbide, Graphite Electrode, Cac2 manufacturer / supplier in China, offering Carbon Black N326 – High - Performance Filler Boosting Tires’ Abrasion Resistance and Traction, Supply of Industrial - Grade Carbon Black N134, Meeting The High - Dispersion Requirements of Multiple Fields Such as Rubber and Coatings, Carbon Black N121 with Fine Particle Size and Large Specific Surface Area, Suitable for Multiple Fields Such as Rubber and Plastics and so on.