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rofety / Safety installations

rofety

There is a hole in the below of lane. Holes in each two lane has been installed.There are button in the holes. Button in t
he holes can not be pressed when the tire is the passLED of lane is the charge to be solar.Pressing the button changes the LED lights in red.Use a charged LED lights. Use a charged LED lights. From the point of an accident until behind 500m the red light turns on.

University

sangmyung university

sangmyung university
Cheonan-si, Chungcheongnam-do, South Korea

Design

sangmyung university

sangmyung university
Cheonan-si, Chungcheongnam-do, South Korea

Design

sangmyung university

sangmyung university
Chungcheongnam-do, South Korea

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