line *****
product line
line of products
line of merchandise
business line
line of business

The H19 became a major product line of its own.

We design our product line to meet a country's needs.

In 1932, record players were added to the product line.

I have no commercial interest in that particular line of products.

I have been following the discussion about the new product line.

This is while we're still in college, and with no product lines yet.

But only a few artists had product lines of their own.

But David is the first of his product line to have the capacity to love.

"This is very good for the beginning of a new product line," she said.

But it was a business that needed a larger product line.