60L asphalt road crack sealing machine producer FGF-60 is used for sealing concrete and asphalt road crack. It is used for auto heating and melting various crack filling material,and fills the crack filling material pressure into road expansion, contraction crack and crack. It's also a pavement equipment for highways, airport runways, floor surface. Feature: 1.Famous band electric motor,stable performance 2.Liquefied gas heating,easy to operate 3.Large asphalt tank 4.Whole working process heating, avoid blocking