CANGZHOU ZHONGTUO came from Hebei-China, is a factory that committed to the design and manufacturing of different types cold roll forming machines. We are a factory that has a long history, we do the design and manufacturing of cold roll forming machines since 1996. The machines we can manufacture contains: roofing sheet machine, CZ purlin machine, light steel gauge machine, metal embossing machine, door system forming machine, ceiling system machine, pipe welding machine, slitting and cut to length machines, rack system machines, floor decking machine, stone coated steel roofing sheet machine as so on. The company has passed ISO9001 quality control system certification, European CE safety certification, North American CAS electric certification, and has instill the concept "time is money, quality is life, customer is the king" into the mind of every employees. We strictly control quality while improving production efficiency and shortening delivery time. All the machines produced by..