Traditionally, building tunnels is a lengthy and tedious process. Lock-Block Ltd, a construction material production company, has introduced an innovative system to make quick and durable tunnels that can be used as pedestrian passageways, wine cellars, shelters and more.
'Zipper' Truck Builds Tunnels
This innovative system can make quick and durable tunnels that can be used as pedestrian passageways, wine cellars, shelters and more.
Mar 4, 2016
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