CHANGZHOU HIGH ENERGY ALLOY STEEL CO., LTD is a specialized CCS manufacturer with electro-plating technique in high conductivity and high tensile for telephone drop wire and coaxial cable core. More than 50% of our engineers come from famous state-owned cable factories, and now we are focusing on being expert in CCS of high conductivity and high tensile. With unique technology, advanced workmanship and facilities as well as good financial status, our company has an annual productivity of nearly 3000 metric tons based on YD/T 722-94, BS4087-1989, ASTM B452-02, ASTM B227-04, ASTM B869-04 and SJ/T2421-1996.