US path: English STEP (≤80 MB) → AI itemized preview (no login) → Dongguan engineering in 12 weekday hours UTC+8 → order → Dongguan production → international freight to the US. You do not need a China trading company or a Shenzhen meeting first.
Quantity 1 prototypes, then small batch. Aluminum 6061 / 7075 and stainless 304 / 316 are public materials. Tick FAI / CMM if your quality pack needs it. NDA can be signed before the CAD if the file is sensitive.
US duty and importer-of-record stay on the buyer/broker side; the AI price is not DDP. No implants. No invented ISO. Get an instant quote.
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