tianjin googol international trading co.,ltd
coke, hard coke, foundry coke, graphite, graphite block, Manufacturer and Supplier - China(CN)
calcined petroleum coke (003)
black, powder and grain
Calcined petro coke:fixed carbon: 98.5% min, ash:0.7% max, sulphur: 0.5-1.5%max, moisture:0.5%max ,v.m.:0.5%max , size:as your request,