It refers to the calcined petroleum coke with particle size of 0-1mm after screening.Petroleum coke powder is mainly used in the production of steel cored wire, steel cored wire mainly using sulfur < 0.5% carbon powder.At present, our toner products mainly include sulfur < 0.5%, sulfur < 0.4% and sulfur < 0.15%.

It refers to the calcined petroleum coke with particle size of 0-1mm after screening.Petroleum coke powder is mainly used in the production of steel cored wire, steel cored wire mainly using sulfur < 0.5% carbon powder.At present, our toner products mainly include sulfur < 0.5%, sulfur < 0.4% and sulfur < 0.15%.

It refers to the calcined petroleum coke of different granularity named for its purpose in the chemical process of electrode or negative electrode graphite.Generally, the particle size of resistance material is 8-25mm, and the particle size of insulation material is 0-2mm. In the market, calcined petroleum coke with sulfur < 1.0% is often used as graphitized resistance material and insulation material.With more than 20 years of experience in calcining and processing, Shanghai Ai Ai is well received in the industry and can provide various specifications of products according to the different needs of customers.