ISO 9001 precision machining factory in Dongguan, China — prototypes to production, shipped worldwide[email protected]+86 176 2154 1688

Request a quote or talk to an engineer

Upload drawings, add parts from the catalog to your inquiry list, or message us directly. We reply within one business day.

Request for quote

Send your drawings

Include a 3D model and a 2D drawing with tolerances for the fastest, most accurate quote.

What happens next

  1. Engineering reviewAn engineer checks your files for manufacturability.
  2. Quote within 24 hoursPrice, lead time and DFM notes, usually the same day China time.
  3. Sample or first articleWe machine and inspect the first parts before the batch.
  4. Production and shippingInspection report and export documents with every shipment.

Company

Shanghai Mars Industrial Co., Ltd.
Production: Dongguan, Guangdong, China

Before you send

What should I include in a request for quote?

A 3D model (STEP/IGES/X_T), a 2D drawing with tolerances and threads, material, surface finish, quantity and target delivery date. If you are unsure about material or finish, tell us how the part is used and we will recommend options.

How quickly will you reply?

Within one business day, usually the same day China time. Urgent requests are faster on WhatsApp.

Is my drawing kept confidential?

Yes. Files go only to the engineers quoting your job. We sign NDAs on request and never share or reuse customer designs.

Drawings and files (optional — STEP, IGES, X_T, STL, DWG, DXF, PDF, images, ZIP; up to 10 files, 20 MB)

Drop files here or click to browse. Files are sent only to our engineers and handled under NDA on request.

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