2-5mm Graphite Petroleum Coke - China Manufacturers, Factory, Suppliers

With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and advancement, we will build a prosperous future with each other with your esteemed firm for 2-5mm Graphite Petroleum Coke, Graphite Electrode With 4tpi Nipple , Low Consumption graphite " , Uhp Graphite Electrode With Nipple , With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.