KaiKong Automation Equipment (Tianjin) Co., Ltd. is a well-known professional manufacturer of flying cold saw and cold roll forming machine in northern China. Our products have been sold to more than 20 provinces and regions in China, exported to more than 40 countries and regions in Asia, Europe, Africa and America. Our company is good at manufacturing high-precision, fully-automated and high-speed open section steel cold roll forming production lines, has more than 20 years of manufacturing experience in the cold roll forming machine industry.