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We are Xinzheng Chengxin Carbon Co., Ltd, handling both manufacture and export of Recarburizer/carbon raiser/carbon additive, Graphitized petroleum coke, Artificial graphite ,Calcined petroleum coke, Graphite scrap/powder Graphite Electrodes, Anthracite coke as well as Prebake Anode since 1988. As one of the biggest carbon products manufacturer in China, we possess a strict quality controlling system from raw material to processing & testing. By far, we have been the supplier to many foundries and steelworks from USA, Japan, Korea, and other countries because of our superior quality and punctual delivery. We can ensure you that your esteemed company will be satisfied with our products. Our company always follows the marketing aims of honest and faith. We adhere to the principle of equality and mutual benefit. We sincerely wish to become your loyal supplier and partner. We are looking forward to you early enquires. Thanks Graphitized petroleum coke ItemF.C98%, 98.5%, 99%Min.1Sulphur0.03%,0.05%Max.2Ash0.5%,0.8%, 1%Max.3V.M.0.5%,0.8%, 1%Max.4Moisture0.5%,0.8%, 1%Max.The size varies such as 1-5mm, 5-10mm,0.5-5mm etc. We always process according to customer’s requirement. Usage: Highly purified graphitized coke is made from high quality petroleum coke under a temperature of 2,500-3,500°C. As a high purity carbon material, it has characteristics of high fixed carbon content, low sulfur, low ash, low porosity etc.It can be used for producing sealing and lubricating materials, electricity brushes, compound brakes and etc. It can also be used in plastic and rubber as an additive.