Start with the application
The request should describe grinding stage, equipment, ore, required size, and operating condition. A product recommendation cannot be closed using only a generic name or diameter.
Review evidence and traceability
Evaluate the technical sheet, units, method, revision, and open fields alongside applicable lot records. Comparative claims require a baseline and verifiable evidence.
Compare performance and supply
The technical trial and continuity of supply are both part of the decision. Scope, availability, logistics, and success criteria should be confirmed for each operation.
