750 Extrusion Type Kerb Paver Machine Works on the extrusion Principle, in which concrete is fed into the hopper and forced through a mold to the required shape. AKP 750 Kerb Paver Machine is used to make I Shape ,L Shape , U Shape, and other type Kerb design as per costumers requirement. AKP-750 is designed for laying up to 550 mm height and 600 mm width