Graphite, Graphite Electrode manufacturer / supplier in China, offering Carbon Additive Calcined Petroleum Coke CPC 1-3mm 10-25mm Calcined Pet Coke for Metallurgy, Manufacturer Wholesale High Quality Paraffin/Microcrystalline Wax, Paraffin Wax 56-58-60 Refine Paraffin Wax Cheap High Quality Industrial Grade and so on.