Maybe you are a petroleum coke purchasing manager, who are looking for high quality petroleum coke, and China Xingshi Carbon and Graphite are a professional manufacturer & supplier that can meet your needs. Not only petroleum coke we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on petroleum coke. Don't hesitate to get in touch with us if you are interested in petroleum coke, we won't let you down.