Stage 1
Factory Acceptance Test (FAT)
Before your DPP-250 ships, HIJ conducts a full Factory Acceptance Test at our Wenzhou facility. You are invited to attend in person — or a third-party inspector can represent you.
- Full mechanical and electrical inspection
- Dry run at specified speed: minimum 4 hours continuous operation
- Forming and sealing temperature stability verification
- All safety systems tested and documented
- HMI and audit trail demonstration (21 CFR Part 11)
- Change parts and tooling verification
- Punch list: all open items documented and resolved before shipment
FAT Report signed by HIJ QA + customer representative, video documentation of machine operation, pre-shipment inspection certificate.
