1. Select the right sealant
Sealants should be selected based on pavement condition, climate, pavement movement, service life needed and sealant properties. Generally speaking, cooler climates require more flexible sealants than hotter climates. In hot c

What is road maintenance? Components of road maintenance. Road maintennace concept, surface maintennace,

Good maintenance of crack filling machine will ensure the filling quality, increase the service cycle and reduce the use of machinery cost.
Following the steps below to see if you are good enough to your machine.

Use heat transfer oil as heat carrier. The heating process is simple and convenient, equipment is not under pressure, safe and reliable operation, high production efficiency, low heating cost, low labor intensity, little environmental pollution. Heat tran