Beijing Heng Man Sheng International Trade Co;LTD

Beijing Heng man sheng International trade Co., LTD, is a professional production of non-ferrous metal of large companies limited by shares.   Our Company has passed ISO9001/2000 quality authentication system. After a long hard, forming a professional production of copper, aluminum, zinc ingots ingot, lead pounds Co., LTD. Beijing Heng man sheng International trade Co., LTD. [详细介绍]