The steel brazes manufactured by SUITONG are used in Beijing Subway Line 17, and the shield was successfully received recently. A batch of Henan Hengyingtong Machinery Co., Ltd. from Beijing Construction Engineering Civil Engineering Co., Ltd. has made new contributions to China's modernization construction!
The 21.4-meter-long mechanical communication channel in the water-rich fine sand layer of Zhengzhou Metro Line 12 was successfully completed!
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