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2025-03-26
In March 2025, Hunan Zhongtian Rock Drilling launched its new product: the Zhongtian No. 6 Mud Cake Barrier Agent specifically designed for slurry shield tunneling.
2025-04-11
Zhongtian No. 6 – Comparative Experiment on Mudstone Sludge Barrier Agent for Slurry Shielding
On April 11, 2025, the Hunan Zhongtian Rock Drilling R&D Center of Fujian Zhongtian Group conducted a comparative experiment on mud cakes and slurry for use in slurry shield tunneling specifically tailored for muddy rock conditions.
2025-02-08
Recently, the synchronous two-component grouting system manufactured by Fujian Zhongtian Traffic for the Haitai Yangtze River Tunnel successfully rolled off the production line. This equipment will serve the HT-A4 Section of CCCC Tunnel Engineering Bureau, supporting construction of the 9,326-meter-long tunnel with an excavation diameter of 16.57 meters, one of the largest TBM tunnels currently under construction.
2024-12-02
Fujian Zhongtian and ZITRON Fan Make a Joint Appearance at bauma CHINA Shanghai
From November 26 to 29, bauma CHINA 2024—held at the Shanghai New International Expo Centre—took place as scheduled. Fujian Zhongtian, together with Spain’s ZITRON fans, jointly participated in this grand industry event.
This year’s exhibition covered more than 330,000 square meters, bringing together 3,542 exhibitors from 32 countries and regions, marking a record-breaking scale. More than 200,000 professional visitors and global buyers were expected to attend, making the event unprecedented in size and influence.
2024-04-26
Fujian Zhongtian Traffic Shines at the 2024 World Tunnel Congress
The World Tunnel Congress 2024 (WTC 2024) was grandly held in Shenzhen from April 22 to April 25, coinciding with the 50th anniversary of the International Tunnelling and Underground Space Association (ITA).
2025-11-28
China Railway No. 4 Engineering Group CO.,LTD: Railway-Related Project of Shaoxing Metro Line 1
The railway-related section adopts two-component grouting behind the segment wall.