Zhengzhou sky pipe Sales Co. Contact: Zhang Tel: 0371-64030303 phone: 13598867200 QQ: 758305363 Website: http: //www.zzytgdxs.com/ Address: Gongyi City, Henan Province, Nishimura industrial park on soft rubber joints black material The development in 2009, China's carbon black business out of the woods, to achieve sustainable development. 2009. 10 carbon black manufacturing enterprises in Jiangxi Black Cat Carbon Black Co., Ltd., Cabot Chemical (Tianjin) Co., Ltd., Hebei Lone Star Chemical Group Co., Ltd., Suzhou Baohua Carbon Black Co., Ltd., Shandong Huadong Rubber Material Co., Ltd., Taiwan Rubber Company, Shijiazhuang Carbon Co. of New Star, Liaoning Dashiqiao Liaobin carbon black plant, Hebei Industrial Group Co. and Bright Forever International Investment Limited. Yield 10 companies accounted for 55% of carbon black production of the country, despite the industry concentration has increased over the previous few years, but compared with the world level in the gap is still large, such as the name of the global Cabot Corporation, Degussa Corporation, Columbia and other top five companies accounted for 60% of carbon black production capacity worldwide. Therefore, China's carbon black industry in the future development of the need to further improve the level of intensive, enterprises will continue to expand. Flexible rubber joints carbon black feedstock oil industry and a very close relationship, the main raw material of carbon black is still the main coal tar, anthracene oil, ethylene tar and oil preparation, supplemented with the growth of carbon black production, 2001 ~ 2007 carbon black feedstock consumption of the average annual growth rate of 20%