AI Screening and Manual Review
The intake starts with email plus files. Complete packages can move into AI budgetary quoting, while missing details trigger manual review instead of blocking the upload.
- Drawing package intake
- Material, thickness and finish review
- Cutout, hardware, gasket and mounting plate check
- Quantity, packing and destination review
3–7 Day Prototype Fabrication
Simple samples can be fabricated in as fast as 3 working days. Complex prototypes are typically completed in 7 working days after drawing approval, depending on geometry, welding, coating, hardware and inspection requirements.
- Timeline starts after drawing approval
- Working days exclude approval delays and holidays
- Powder coating, welding and special hardware may affect lead time
Express Door-to-Door Delivery
After dispatch, express door-to-door delivery to major North American destinations is typically 2–3 business days. Other major regions are typically 4–5 business days, depending on courier service, customs clearance and destination.
Import duties and tariff treatment depend on HTS classification, country of origin, material and product configuration. Final tariff confirmation should be reviewed by the importer’s customs broker.
Free Remake Guarantee
If a sample does not match the approved drawing or confirmed specification due to our manufacturing issue, Square Box remakes it free.
Design changes, incorrect customer drawings, new requirements after approval, customs delays and courier delays are not covered.
