I wouldn't call them "industrial" or "heavy-duty". If they were, they would cost three times as much. But for a cheap bag of multi-size zip ties and universal zip ties for home use, this is a good deal. Bag weight for the strongest/largest cable tie is 40 pounds, not 50 pounds as listed.
Heavy Duty 8 Inch Nylon Self-Locking Cable Zip Ties - 100 Pack In Black
52 Review
25 Pieces Desk Wire Organizer Cable Ties Zip Ties Adhesive Cord Clips Cable Management Cord Keeper Desk Wire Management
25 Review
7Colors-21Pack Reusable Silicone Twist Ties With Strong Magnets For Organizing Cables, Hanging Stuff, USB Cords & Fridge Magnets - Fironst 7.48" Magnetic Cable Ties
32 Review
Organize Your Cords With LuBanSir'S 3 Pack Extension Cord Storage Straps
27 Review