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Zhengzhou Tairui Color Carbon Black Chemical Co., Ltd. has been committed to the production and research of color carbon black since its establishment in 2003. Since its inception, it has been conducting research on the production processes of major Woikoski is the oldest specialized gas producer and distributor in Finland. Our foundation lies in a carbonblack factory back in 1882. The company has evolved through various colourful and adventurous phases to become an important producer of various
Today, the company produces high-quality valves and fittings for industrial piping systems and the pool industry and realizes customized functional parts and assemblies on fully automated injection moulding machines. The in-house research and develop