Use one common data pack
Send every bidder the same parcel profile, throughput definition, layout, interface list, destination plan and acceptance criteria.
Separate required and optional scope
Clarify equipment, controls, software, guarding, freight, installation, commissioning, training, spares, taxes and local works.
Ask for assumptions
Require each supplier to list the assumptions behind throughput, availability, labor, energy and expansion claims.
Compare lifecycle support
Evaluate remote support, local response, software ownership, diagnostic access, warranty exclusions and spare-parts lead times.