The ZED Tunnel Guidance library
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A long history in optical electronic & mechanics
now specialising only in tunneling
Not one, but four complementary experts
available worldwide
From a simple tunnel to a major project
like the Yellow River in China
Brochures, case histories &
technical manuals - everything you need
Beyond our site to crucial information
throughout the industry
How to find us West of London
30 minutes from Heath row Airport
CNC, Lot 5, Taiyuan, Shanxi, China