Shenzhen · One-Stop Metal Parts Manufacturing
Precision Metal Parts, From Drawing to Delivery.
CNC machining, stamping, casting, mold making and injection molding — all from our own factory in Shenzhen. Send your drawings, get DFM feedback and a firm quote within 24 hours.
- Samples in 3-7 days
- MOQ from 100 pcs
- NDA on request
5-Axis CNC Milling
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Everything a Buyer Needs, One Page Each
Capabilities & Specs
Five in-house processes with committed tolerances and machine ranges.
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Materials & Finishes
Aluminum to PEEK, anodizing to powder coat — the full library.
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Product Gallery
Typical parts that come off our lines every week, by process.
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Production Case Studies
Challenge → solution → measurable results from real programs.
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Quality & Capacity
Four-stage QC, CMM metrology lab, FAI with every shipment.
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Factory News
New equipment, audits, capacity expansions — what changed recently.
Explore →Why Sunmy
One Factory. Every Process. Zero Excuses.
Most trading companies forward your drawings to factories you will never see. We are the factory — 10+ years of manufacturing in Shenzhen, with every process under one roof and one team accountable for your quality and lead time.
- Factory-direct pricing. No brokers, no middleman markup — you talk to the people who make your parts.
- Full-process control. Design review, tooling, production and QC in one shop — fewer handoffs, fewer surprises.
- Compliance-ready. ISO 9001:2015 certified, with IATF 16949, RoHS and REACH reports available on request.
Customer Proof
Buyers Stay Because Parts Arrive On-Spec
“Quote came back in under a day with real DFM notes — they caught a wall-thickness issue our previous supplier had missed three times. Samples in five days, production in twenty.”
“One factory for the die-cast housing, the CNC finishing and the anodizing cut our landed cost by 18% — and our inbox traffic by half.”
“FAI reports with full CMM data arrive before the parts do. Our quality team approved them as a dock-to-line supplier after the second order.”
Have a Part to Make?
Send drawings and get DFM feedback plus a firm quotation within 24 hours. NDA-friendly, MOQ from 100 pcs.