5664db65_ology_Co___Ltd__on_Alibaba_com__2
[0] Social benefit [1] Patching is constructed at any time to maintain the pavement fresh all the time, which makes the traffic smooth, reduces traffic accidents and the patching times, and prolongs the serving life of the roads. [3] The patching time is a little long, which influences the traffic. [2] 
The patching can not be constructed at any time, which aggravates the impairment, influences the traffic, and reduces the serving life of the roads.
Roadphalt asphalt sealer, View Roadphalt asphalt sealer, Roadphalt Product Details from Shanghai Roadphalt Asphalt Technology Co., Ltd. on Alibaba.com
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