Product ID: road marking, road reflector

1. Made adequate facility of safety warning.

2. Mark on the position to be worked.

3. Drill a hole at diameter of 52mm and depth of 42 mm with drilling machine (mark on the drilling machine or put a ring at the drilling bit to ensure certain depth at the hole drilled).

4. Use bush tool or electrical hammer to take off the asphalt or cement within the hole.

5. Clean sand and water within the hole away with high pressure air (or dry out the water with sponge).

6.Use mold with fixed height to test if the depth of hole is suitable or not (else modification is needed).

7.Place the waning light into the hole, put rubber or wooden hammer on top of the waning light and then use another hammer to lightly hammer the rubber of warning light into the hole for completion. Since there is no need to use adhesives, it is convenient and fast for commencement of traffic flow.