الوصف

Rubber Speed Hump/speed bumps.
Material:rubber
Color:  Yellow / Black.
Middle: *0x*5x5cm.
Ending:*7x*5x5cm.

Usage:

Mainly used at intersections of residential districts,

highroad crossings, entrances and exits of toll gates,gardens, 

parking lots, and gas stations, etc.   

Steps to install the speed humps:

Step 1: To gurantee the life span of the speed hump, workers

should smooth the road first before fixing.

Step 2: Put the speed humps in a straight line.

Step 3: Drill through the holes of the speed humps into the

ground until *2cm deep.

Step 4: clean up the holes and remove the dust, oil and debris

from the holes.

Step 5: Knock the screws through the holes until the screws

expand completely to make the speed humps firmly installed.