hot sale Durable reflective jacket hump

Durable reflective rubber speed reducer      Size: 500*500*75mm, 250/1000*350*50mm, 500*400*25mm,500*380*50mm etc.     Characteristics:   1 Specialized designed, notable decelerate effect, without noise and uncomfortabl feeling   2 High intensity rubber, firm and useful, good anti-impact ability   3 Set up flexibly according the request of the customer, convenient installment   4 Black and yellow, affect in day and night, attack the attention of the drivers to decelerate successfully       Installation instruction:   1) Speed bumps can be installed on the surface of asphalt roads and concrete road.
2) To improve life span, the road must be smooth. After drilling, clean Up the holes and remove the dust, oil and debris from the holes. Using the special adhesive, put the bottom of the bump to the surface Of the road   3) For A type road bumps, use a steel bar or PVC pipe to link them up from the middle.
Holes in order to strengthen the power of force resistance    4) The fixer and the hole must be matched in size                                    
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