Overview Details Press Releases Multimedia Locations People Groups http://www.cironbar.com Cironbar is the earliest manufacturer of Continuous cast iron bar in China, supply the grade of ASTM CL30 , CL40 ,65-45-12 ,80-55-06 ,100-70-3 , EN DIN GG25 ,GG30 , GGG40 , GGG50 .JIS FC250 FC300 FCD400 FCD450 FCD500 FCD600 .