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Ningbo Haobo Group Co., Ltd.
Ningbo Nanluo Jiantong Fastener Co.,Ltd.
Ningbo Haobo Commerce Co.,Ltd.
Ningbo Haotai Fastener Manufacturing Co.,Ltd.
Ningbo Haotai Electric Engineering Equipment Co.,Ltd.
Ningbo Beck Haobo Special Fasteners Manufacturer Co.,Ltd.
+86-574-88068022
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Major cities in the country to provide fasteners tunnel subway construction
Home
> Transport
Typical Projects:
DATE
PROJECT
PRODUCT
In 2007
China Railway 12th Bureau grade segment bolt
Bolts
In 2009
China Railway First Class segment bolt
Bolts
In 2012
China Railways Tunnel Authority grade segment bolt
Bolts
In 2012
China Railway 25th Bureau grade segment bolt supplier
Bolts
2007-2009
the new Guangzhou-Shenzhen-Hongkong Passenger Shiziyang tunnel project
Bolts
2010-2013
Guangdong Taishan Nuclear Power Station water tunnel project
Bolts