Organized by China Steel Association Cold-formed Steel Association, Zhejiang Jinggong Technology Co., Ltd., "China Cold-formed Steel Association Cold Rolling Profile Production Line Technical Standards Development Meeting" and "2010 China Cold-Formed Steel Association Expert Meeting" in 2010 From January 24th to January 25th, it was held at Furama Hotel. The leaders of the association, domestic well-known metal cold bending experts, and domestic large-scale pressure plate manufacturing enterprises represented a total of 16 people. The technical standard of cold bending profile production line The development of the mark China will end the history of such equipment without technical standards, which is conducive to the development of cold bending profile production line enterprises.