01 / Search intent answered
Turn the question into a controlled engineering duty
Define conveying mode, route, solids rate, pickup condition, air volume and quality, line diameter, velocity envelope, receiver filtration and product damage limits for each approved powder. Control powder specification and lot variation, bag or bulk form, dose range, flow properties, occupational risk, allergen status, foreign-body control, room humidity and downstream wetting demand. Record every input with units, source, approval status, credible range and decision owner. Keep an unknown visible when it can change sizing, hygiene, packaging, automation, utilities, cost or schedule.