As per the current market situation where everything has shifted online, from selling and purchasing of daily use items to expensive items to services like loans etc.

The first step in the digital world should be “Planning to build your own website/app for sell products”
The online website is a convenient way to list and sell your products whereas it also helps in expanding your customer base.

The concept of this website can be similar to online food delivery platforms where instead of food items you will list your supplies like machines etc.
For more details on website feature with respect to restaurant specific niche read the features section if the following blogs:
https://www.fatbit.com/fab/depth-feature-analysis-create-successful-online-food-delivery-platform/?=purnima