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CNC Machining
CNC milling, turning and precision machining for aluminum, stainless steel, brass and engineering plastics. Tolerance review and prototype-to-production support.
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Precision manufacturing from Shenzhen for global OEM buyersPhone: +86 19928801417 | WhatsApp: +8619928801417 | vanessa@seashen.com
Direct Factory Manufacturing
Precision CNC Machining & OEM Manufacturing Partner in China
From rapid prototypes to mass production, we provide CNC machining, sheet metal fabrication and custom manufacturing solutions for global industries.
15+Years Experience
50+Machines
1000+Projects
30+Countries Served
Manufacturing Services
Service cards are shown as a platform-style manufacturing grid, using the generated single-part white-background images.
Injection Molding
Plastic housings, covers and functional molded parts for industrial and electronic assemblies, with tooling and production review.
Sheet Metal Fabrication
Laser-cut, bent and formed brackets, covers, panels and equipment sheet metal parts for industrial projects.
3D Printing
Rapid prototype parts for design validation, fitting tests and low-volume functional samples before final manufacturing.
Die Casting
Metal housing and bracket production support for aluminum and zinc alloy components with secondary machining options.
Precision Turning
Turned shafts, sleeves, bushings and threaded cylindrical components for automation and industrial equipment.
Vacuum Casting
Small-batch prototype housings and appearance models for design verification and fast market testing.
Wire EDM
Precision electrical discharge machining for sharp internal corners, thin walls and complex metal features.
How Online Quoting Works
A clear RFQ path helps buyers move from CAD files to production decisions.
01
Upload CAD Files
Send STEP, STP, IGS, STL, DXF, PDF or ZIP files with requirements.
02
DFM Review
Seashen reviews geometry, tolerances, material and finish risks.
03
Manufacturing
Parts move through CNC machining, sheet metal, molding or finishing.
04
Inspection & Delivery
Finished parts are inspected, packed and prepared for export.
Materials and Finishes
Dedicated material and finish blocks help buyers compare options before requesting a quote.
Aluminum 6061 / 7075
Stainless Steel 304 / 316
Brass / Copper
POM / Nylon / PEEK
Anodizing
Powder Coating
Polishing
Plating
Industries Served
Industry pages connect application needs with Seashen manufacturing capability and are linked directly from the main menu.
Manufacturing FAQs
FAQ blocks reduce friction before visitors reach the RFQ form.
What files should I upload?
STEP, STP, IGS, STL, DXF, PDF drawings and ZIP packages are supported.
Can Seashen provide engineering review?
Yes. The team checks machining access, tolerance risks, material suitability and finishing.
Can you support both prototypes and production?
Yes. Seashen supports prototype sampling, low-volume manufacturing and repeat OEM production.
Real Factory. Real Production.
Direct Manufacturing Support from Our Shenzhen Facility
Seashen is a manufacturing team serving global OEM and industrial buyers with custom CNC machining, precision mold components, injection molding tooling and production coordination in Shenzhen, China.
The photos shown here come from our real production floor. Our workflow covers drawing review, tooling preparation, machining, inspection, organized storage and shipment support—giving buyers direct access to engineering and manufacturing, not just a trading desk.
Real factory photos
Authentic production areas and tooling.
Authentic production areas and tooling.
Engineering-led
Practical DFM and drawing review.
Practical DFM and drawing review.
Direct response
Fast communication for global RFQs.
Fast communication for global RFQs.
Ready to Start Your Quote?
Upload CAD files or send your project details by email or WhatsApp.