Hunan Ningxiang Jiweixin Metal Powder Co., Ltd. (Jiweixin) was founded in 1997 and located in Ningxiang County Economic and Technological Development Zone, Changsha city, with very convenient transportation. Jiweixin is a hi-tech enterprise and professional engaged in the production of fine spherical aluminum powder. Since the introduction of production technology of nitrogen atomized fine spherical aluminum powder in 1997, a high-tech achievement developed by Institute of Mechanics (IME...