China’s largest diameter SPB TBM for South Korean project rolls off production line in Zhengzhou
Henan Daily Zhengzhou: The “CREC 1448” SPB TBM, developed by China Railway Engineering Equipment Group Co., Ltd. (hereinafter referred to as CREG), passed the acceptance inspection by the Korean contractor and was rolled off the production line in Zhengzhou, according to CREG on December 10. This machine, the largest diameter SPB TBM independently developed and […]
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