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Tunnel Drainage Piping

Specialist contractors who carry out tunnel drainage piping works. Due to the various specialist knowledge required, such as geotechnical specifics, high material loads, enclosed/confined workspaces, expert knowledge and consultation is a must for all significant tunnel projects.

Related Categories
Storm Drainage


1 company found


In 2001, it was assessed as a National Excellent Construction Unit. In 2002, it had been awarded the Titles of Winner of Gold Quality Prize of Shanghai Municipality and National Enterprise. The Ministry of Construction has qualified STEC as a super class… More