Crack sealing machine can be used for sealing the crack and crevices in the pavement of express ways,highways,municipal streets and airports after new opening and heavy repaired.The biggest advantages of synchronized chip seal technology is synchronous spread all bonding materials and stone, spray to the road of high temperature binding material under the condition of no cooling effect of instant and gravel, to ensure that the bond between the stone and solid combination。
The main features are as followings：
1. Good water repellency
2.High degree of anti-skid
3.High wear resistance and durability
4.Low energy consumption：
5.Small thickness
6.Good economy
Shanghai Doan Machinery Technology Co.,Ltd.was found in 2008,mainly engaged in R&D and production of road construction and high-end road maintenance equipment,the products and services have covered in more than 100 countries around the world,provide the One-Stop solutions for customers.
