Shandong Haideer Industry Co.,Ltd is located in Binhai Economic Development Area,the north part of Weifang which is known as the world kite capital. It was established in 1996 and has developed into a comprehensive and modernized enterprise.                                   With the diligent efforts,the company expands rapidly. In2006,thecompany adopted advanced technology and introduced a new production line of the flexible graphite sheet.   Our main products include flexible graphite roll,sheet,tape,reinforced composite graphite sheet and spiral wound gasket,etc, which are widely used in the fields of petroleum industry ,chemical industry,automobile,electric power,gas supply and water supply,etc.On account of our production capacity,technical level,superior quality and  advanced management,our company takes a leading position in China's graphite sealing line and our products enjoy high reputation in domestic market and are exported to Asia,America and Europe.