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rail welding equipment seminar in 2017

with chinese “the belt and road” policy and chinese hsr “ go out” policy keep developing, each railway group will construct more and more seamless railway. to promote the quality of seamless railway, southwest jiaotong university and chengdu aigre technology co., ltd hold the “rail welding equipment and technology seminar in 2017” from mar 23rd to 26th in sichuan chengdu. the content including the following points.