Stable drawings raise fit confidence. Loose part data lowers quote accuracy. Repeat batches suit automatic assembly better. Pilot quantities may need a simpler path. Whiteboard markers often start the discussion. Permanent markers can add sealing checks. Refill material changes station behavior. Chain transfer needs consistent parts. Pneumatics need clean air. PLC control helps repeat timing. Operators still need training. Maintenance access affects uptime. Floor space should include service clearance. Utilities belong in the first RFQ. Packing transfer can wait until assembly is stable. Acceptance runs should use buyer samples. Mass can confirm the machine scope after review.