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▪ welding flowers "bloom" guangzhou metro line 18
▪ state railway administration: promote major scientific and technological research and development and technological application of 400 km / h high-speed railway
▪ first in china! the observation meeting on intelligent track laying technology of ballasted track of xinyun company of china railway first bureau was held in china laos yumo railway
▪ sichuan-tibet railway lalin section completed!
▪ achievements of complete plant of digital pressure welder
▪ control system modification form

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tel： 86（28）68619361
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aige news

2015-08-21▪ welding knowledge training
2013-11-15▪ academic exchange
2012-09-07▪ pk
2011-01-21▪ un5-150 rail welding machine witness huhang highway refresh china speed
2011-01-21▪ chengdu enters subway era
2011-01-21▪ the contribution of un5-150zb welding machine to west ring line of nanchang railway
2010-12-10▪ strong rails
2010-12-10▪ strong rails
2010-12-10▪ achievements in scientific research
2010-10-31▪ welding knowledge training
2010-10-30▪ pre-acceptance of welding machine
2010-10-11▪ first subway in northeast and southwest opened
2010-10-05▪ aigre witnesses "china speed"
2010-04-14▪ participate in shanghai exhibition center
2010-04-14▪ reworking list of control system
2010-04-14▪ dragon boat festival, celebrate at home!

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