Industrial machines are intended for volume production work. A particular model may or may not be well suited to heavy materials. If you are looking for a true industrial machine, it would be worth it to seek out a local dealer to guide you.
If you are looking for a sturdy domestic model able to handle hemming jeans and other, more strenuous household sewing task, there are lots of options.
Think about what features you want. This will help you narrow down your choices.
Here are some reads to help you along:
Industrial, Commercial Grade, Professional, Industrial Strength & More- Sewing Machine Buying GuideChoosing a Sewing machine- New, Used or Vintage?