From September 26 to 28, 2020, Hejian Feilong Ruituo Drill Bit Manufacturing Co., Ltd. participated in the 24th China International Trenchless Technology Symposium and Exhibition held in Qingdao, which concluded successfully.
Release date:
2021-06-16 15:07
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Address: Junziguan Industrial Zone, Xicun Township, Hejian City, Hebei Province
National Service Hotline: +86-0317-3211668
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