CRBBG manufactured 300 sets of cast steel supports for the extension section of Chongqing rail transit Line 3 passed the ex-factory inspection on October 9.

Started from 2007 and completed at the end of 2011, Chongqing rail transit Line 3 has an overall length of 39.1km and totally 29 stations, with total investment of 13.8 billion yuan. CRBBG undertook the fabrication and trial assembly of 7 sets of joint turnouts and 888 sets of precast beam supports for the first and second stage of Chongqing rail transit Line 3.

The accepted 300 sets of cast steel supports for precast beam this time will be used on the north extention section of Line 3. So far CRBBG has supplied 1,188 sets of cast steel supports for Chongqing rail transit Line 3.