Bohai is K span building machine manufacturer in China, offer MIC120 building machine, MIC240 K span machine, roll forming machine and steel structure machine. We have metal forming machine for making roof panel, metal sheet, steel strip and floor tile. We are OEM of colored steel forming equipment, K span project contractor, nearly 10 years in making MIC120 and MIC240 building machine, quality is our life, roll forming machine is offered at low price and perfect after sale service, welcome to order our steel panel forming machine. Thanks.