Asphalt sealcoating and crack sealing preserves asphalt pavement with a deep,rich, black seal that beautifies and protects.
Application requirements and coverage rates vary with age,texture and porosity of the pavement to be sealed.It is recommended that a in depth evaluation be conducted to identify the exact needs of the pavement surface in question. Shanghai Doan Machinery Technology Co.Ltd, established in 2008, can provide high quality machines and professional advicec for crack sealing. Crack sealing can extend the life of the pavement while sealcoating can also extend the life of the road.
Shanghai Doan Machinery Technology Co.,Ltd. was established in 2008. We have focused on road machinery over 10 years. Our factory covers an area of more than 8000 square meters. After 10 years of development, Today, Doan is the most professional crack sealing machine manufacturer in China. Till now, our products are selling well in all over the world including the United States, Canada, Italy, Turkey, German, Russia, Ukraine, Costa Rica, Norway, Australia, Argentina, Spain, Brazil, Thailand, Singapore, Hungary, Philippines, Columbia and so on.
