1. High quality with reasonable price 2. Automatically working 3. Good after-sale service ... Light gauge steel, Door frame, Roofing corrugated sheet, Roofing tile, Wall panel, Ceiling T-bar, Steel deck, Partition beam, and other ... building materials. 1. Process FlowDecoiler—feed with guide--roll forming--measuring length--cutting with fixed length—output with table 2. Main forming machineDecoiler, main ...