From September 26 to 28, 2020, Hejian City Feilong Retop Rock Bit Manufacture 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
Email: admin@flbit.com / sales@feilong-retop.cn
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