XinCheng Roll Forming Machinery Company is a professional roll forming machine manufacturer and supplier in China, who also provides OEM services, We specialize in manufacturing span arch sheet building machines, roof roll forming machines, step tile forming machine, floor decking forming machine. Corrugated forming machine, sandwich panel production line, The sheet used for large-scale civilian and industrial workshops. Warehouses, gymnasiums, auditoriums, restaurants, theaters, garages, railway stations. etc.