Manufactured by Dongguang Hengfu Roll Forming Machine Co., Ltd. The YX12-103-1030, also known as the C16 roll forming production line, is a wide-coverage trapezoidal roof panel machine engineered for higher material utilization and efficient on-site installation. It is an ideal choice for building material manufacturers, steel structure contractors, and roofing component suppliers who want to produce large-format color steel roof panels with stable quality and lower