Every step of the whole manufacturing process is strictly controlled to ensure from the very beginning to the very end that the products we provide are f the highest specification.
To ensure quality is a priority of our manufacturing process.

Process A
1. Testing every lot of Raw Petroleum Coke in Ash, Volatility and Sulphur, etc.
2. Preparing the materials pro rata
3. Puting Raw Petroleum Coke into calcinator
4. Calcining it under 1200-1300℃ for 40-48 hours
5. Discharging Petroleum Coke after being calcined
6. Cooling Petroleum Coke after being calcined
7. Sieving Calcined Petroleum Coke by Rolling Screen
8. Packaging Calcined Petroleum Coke as request
9. Transporting Calcined Petroleum Coke to ports

Process B
1. Testing every lot of Raw Petroleum Coke in Ash, Volatility and Sulphur, etc.
2. Preparing the materials pro rata
3. Putting Raw Petroleum Coke into calcinator
4. Calcining it under 1200-1300℃ for 40-48 hours
5. Discharging Petroleum Coke after being calcined
6. Cooling Petroleum Coke after being calcined
7. Sieving Calcined Petroleum Coke by crashing and vibrating
8. Packaging Calcined Petroleum Coke as request
9. Transporting Calcined Petroleum Coke to ports