 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. |
Sell