Qingdao Tennry Carbon Co., Ltd. - Qingdao, China


High Carbon Calcined Petroleum CokeThe carburant we research and produce are ideal additive for ductile iron,Website:http://www.tennrycarbon.com, grey ...
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 136

Low Sulphur Graphitized Petroleum CokeThe carburant we research and produce are ideal additive for ductile iron,Website:http://www.tennrycarbon.com, g ...
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 138

Carbon Brush For Power ToolsApplication1.Power tools brush;2.Automobile,Website:http://www.tennrycarbon.com, motorcycle brush and brush holders assemb ...
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 143