With professional road barrier factory, Shenzhen Defense Plus
Technology Co.,Ltd is a leading China road barrier manufacturer and
supplier. Welcome to wholesale products from us.The rubber speed
hump is installed in all roads' branch, entrances of toll, garden,
villa, parking, underground garage.
It can lower speed effectively when the car passes by.
Its warning color, yellow and black, with reflection is
eay-catching and enhance the security even in dark.