What is the role of ancillary industries in the growth of heavy engineering industries?

Cost price of machines in ancillary industries is not more than 1 crore rupees.

Ancillary industries provide the manufactured components, machines, parts, intermediates, etc.

For the functioning of any heavy industry they require supply of manufactured products from ancillary industries.

That is heavy industries are dependent on ancillary industries to work.

Hence, the ancillary industries helps in the growth of heavy engineering industries