Hangzhou Zhongce Qingquan Industrial Co., Ltd. is specialized in producing all kinds of rubber carbon black. Having been 20 years of manufacturing, our comprehensive production capacity ranks the forefront of the domestic industry of carbon black. We have 6 production lines, annual output of 80000 tons.Company to the production of carbon black, with black tail gas power generation project and rubber processing project, in the creation of economic benefits at the same time, to achieve better soci...