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Nowadays, in the road maintenance industry, more and more people are choosing to use crack sealing machine for road crack repair, while traditional hot pot joint filling has gradually been phased out.
The Asphalt Road Slotting Machine is used to create neat grooves along the cracks on the asphalt or cement pavement, and then use the crack sealing machine to inject road sealant into these grooves to prevent rainwater from deepening and aggravating the cracks on the road surface.
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