calcined petroleum coke Professional manufacturer in china 15 yeras experience calcined petroleum cokeSpecification as followsItem No (max)Fixed Carbon(min) (max)Sulfur(max)Ash(max)V.MMoistureGrain size(90%)Nitrogen(max)By using the carbon additive from Duratight in producing...

Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities.  Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities. Inspection standards in common use1:...

Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities.  Carbon raiser is used for foundry industry. Duratight carbon riser also sells well and enjoys a good reputation in Japan, Korea, India, USA, Argentina,and...

Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities. By using the calcined petroleum coke from QINGDAO DURATIGHT in producing casting, it can increase the used quantity of Scrap steel and reduce the quantity of Scrap...

carbon additive C 98.5% S 0.05% carbon additiveItem No.Fixed Carbon(min)Sulfur (max)Ash(max)          V.M.(max) Moisture(max)Grain Size1...

Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities. Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities.By using the calcined petroleum coke from...

Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities. Cheap calcined petroleum coke 98% carbonBy using the calcined petroleum coke from QINGDAO DURATIGHT in producing casting, it can increase the used quantity of Scrap...

Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities. Duratight carbon riser also sells well and enjoys a good reputation in Japan, Korea, India, USA, and Europe etc. The quantity of users is increasing and application...

Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities. Duratight Carbon additive has gained the features of high carbon, low sulfur, low nitrogen and no harmful impurities. After many years’ research and...

Calcined petroleum coke has been widely used for steel-smelting, casting, brake pedal and friction material. It is a new product for improving technics and steel quality in steel-smelting. calcined petroleum coke has been widely used for steel-smelting, casting, brake pedal and...