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On April 8, our company sent 5 sets of crack sealing machine to overseas markets, including 3 sets of 500L trailer crack sealing machine and 2 sets of 200L self-propelled joint filling machines.
Before asphalt crack sealing, the cracks should be grooved and expanded, and the gaps should be cleaned up before sealing. The groove depth must meet the requirements, otherwise it will affect the eff
As the rapid economic development, the mechanization of road construction continues to develop, and the market for small machinery is also growing; today we will analyze the advantages of small crack