Liding Metal forming Technology Co., Ltd. was established in 2014,specializing in the design and manufacture of roll forming equipment ,such as flange roll forming machine, Fire damper production line,HAVC duct production line, C/U/Z purlin forming machine, 、Storage Shelf roll forming machines,Solar Photovoltaic Bracket Production Line,Shutter Door forming machine,cabinet accessories machine, doors and windows frame machinery, rail production line,etc.