Prem Nath & Brothers is, the leading manufacturers and exporters of all kinds of construction & concrete products making machinery like Concrete Mixer Machines,concrete block making machines,interlock tiles making machines. Sh. Ashwani kumar aggarwal Started his business carrier in 1961. Sh. Ashwani kumar knew all the technical specification & new technology in the Concrete Mixer Machines industry. After working hard for development of new technology.