Zhongtuo 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 us need full line test before leaving the factory, we never send problematic equipment to customers. We have full experience of export and know well about the different needs of customers from both developing countries and developed countries, we provided many satisfactory machine proposals to customers in the past years. Nowadays our machines have already been exported to more than 150 countries and we established long-term and stable cooperative relationship with our clients.