Botou Huikeyuan Engineering Control Co.,Ltd is one of the best double layer roof panel color steel sheet roll forming machine manufacturers,Website:http://www.hkyformingmachinery.com, welcome to import our double layer roof panel color steel sheet roll forming machine made in China and check the price with us.●Product descriptionDouble Layer Roof Panel Color Steel Sheet Roll Forming Machine with the capable of forming a limited site area in two sections, and can quickly transform products, affordable, can be the perfect combination of the two models of devices into one, two plate replacement time becomes shorter, and also improve the rate of output.