News

The new invention for crack router once again times and times aroused the attention of leaders of the City Department of Transportation, Technology Branch responsible person recently arrived to support sections of their invention, the actual identification. One red four-wheel vehicles traveling slowly in front of a new crack router machine, and maintenance workers were pushing in the direction and position control, clear joints, slotted the cracks easily and clearly at the setting width and depth to complete, and then push irrigation sealing machine by the workers to pour sealant into cracks, convenient, fast, safe, healthy, in practice, not only saves manpower but also improve work efficiency.