1800t Rail Mounted Straddle Carrier finished the first launching
2020-10-26On 26th October, 2020, The 1800t Rail Mounted Straddle Carrier in Hangzhou Bay finished the first launching of 1800t pre-cast concrete box girder in Hangyong Expressway. ?...


冀公網(wǎng)安備 13030502000240號