Supplier evaluation criteria
- Compatibility with the finished product
- Dimensions, orientation, load, and material
- Stock continuity and minimum order quantities
- Technical drawings and replacement history
- Shipping speed and packaging
- Training, customer support, and returns
Companies and profiles to research
Common questions
Why are part photos not enough?
Dimensions, rail profile, orientation, and system context are often required.
Should installers carry generic brackets?
Only when the bracket is rated and compatible with the product and substrate.
What should a repair shop inventory?
Common wear parts for the brands and systems it actually services.