At steel rails base, the "steel rails workers" busy working braved the high temperature , to build a qualified long rail for the railway construction. The main job of "Steel rails workers" is to welded five 100 meters rail into a 500 meter long rail. Welding 500 meters long track, the first need for geometric measurement of steel base material, surface damage detection, and then after dehumidification dehumidification, with rail, welding, welding and other coarse grinding process 12, the final inspection by qualified to the factory. Our owners have accumulated more than 8300 km of welded rails, and most of the welded rails are exported to Europe, America, Southeast Asia and other small countries.