HUNAN RONGGANG STEEL INDUSTRY

Hunan Ronggang Steel Industry CO,.LTD, as a leading company in the Chinese Steel fields with the certification of API 2B,ISO9001, ISO14001,OHSAS18001,EN10219,EN1090,Russia Classification society and other relevant certification... Hunan Ronggang Steel Industry CO,.LTD is founded on 18th March,2008,with a total investment of 120 million yuan,covering an area of 40,000 square meters and the ...