Chip Sealer

There are about dozens of unique technologies been applied on our chip sealer(thirteen of which are patent protected with two of international patents). It can be used in the pavement construction for under sealing coat and upper sealing coat; the construction of wearing course for new and old pavement; the chip sealing construction of asphalt pavement; and also to spray or spread the asphalt and chips separately.

Main Features
1.The unique design of spray nozzles can do triple-overlapping spray.
2.The effective adhesion of asphalt and chips.
3.Spraying(spreading) quantity will not be affected by truck speed.
4.The weight balance of combined aggregate bin is reasonable.
5.Perfect asphalt system can meet spraying demand of all asphalt.
6.Heating and circulating system can ensure asphalt pipeline and nozzles unblocked.
7.No need to be cleaned by diesel oil. It is energy saving and environmental protection.
8.All spraying(spreading) requirements can be completed in the cab.

  • 86-021-61902951
  • 2500,Xiupu Road, Kangqiao Industrial Area, Pudong, Shanghai



We will be sincere and absolutely a hundred percent enthusiasm treat every customer visiting, we will wholeheartedly serve you. Customer is God, we will be customer-focused, trying to solve problems for customers.

Spirit Of Service

  • ★★★★★ customer is God
  • ★★★★★ customer-centric
  • ★★★★★ sincere to serve

Our Research Strength

DOAN brought together many professionals in various fields, we as one of solidarity to develop products.

  • The company has excellent research team
  • Every employee is a top talent
  • Absolutely perfect strength, to create the most powerful products.
  • Advanced technology to ensure the quality of products.
  • Meticulous production each machine, allowing you to work at ease.

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