Crack sealing machine can adopt tail gas of the engine and crack sealing method by screws extrusion heating (pressurized injection method) so it can not burn out the crack sealing material and become pressure type sealing (non- free running); using hand push and work automatically.
Through 10 years of development, Shanghai Doan Machinery Technology Co.,Ltd. has become an innovative and comprehensive enterprise that cares not only for costing, profit, turnover but also for brand promotion and growth. We desire to contribute to crack sealing machine research and development. Meanwhile, we are also enhancing our ability in the design of traffic engineering, installation and construction of road sign projects.
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. Besides being engaged in designing and manufacturing the array of crack sealing machine and equipment, we are also offering highly reliable and prompt after sales services including commissioning, serving & repair, operation, and maintenance.
