Mass of round steel (kg) = 0.00617×diameter×diameter×length Square steel mass (kg) = 0.00785 × side width × side width × length Hexagonal steel mass (kg) = 0.0068 × width of the opposite side × width of the opposite side × length
CHZOM is a leading and professional metal working machine manufacturer in China, which was established in 2010 and located in the cultural ancient city of Nanjing, Jiangsu Province. After 10 years development, it has been a famous and influential modern enterprise.