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Heilongjiang Funong Technology Development Co., Ltd. is a high-tech enterprise that integrates research and development, production, and sales. The company is based on the development of high-tech foreign exchange agriculture and pollution-free ecolo
Changfeng has formed eight product series led by drying agents, involving coating additives, paint and ink drying agents, plastic additives, rubber additives, composite material additives, maleic anhydride, anthraquinone, molecular sieves and other f
Our speciality are thin-walled pipe-bends with large bending radius, especially for pneumatic conveyors. The pipes are cold-bent without any pleats on CNC-mandrel machines.