OEM Customized Parts
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CNC Machining Service
Precision Milling, Turning & 5-Axis
· Tolerances down to 0.003 mm
· 50+ materials in stock, IATF 16949 certified
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2
Casting Service
Sand Casting & Die Casting, 0.5-500 kg
· 6 alloy families: iron, steel, aluminum, brass, bronze
· Free die casting vs CNC break-even analysis
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3
Forging Service
Hot Forging, Open & Closed Die
· 20-30% higher tensile strength from grain flow
· Material utilization 70-90% (vs 30- 50% for machining)
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Surface Treatment & Finishing
Anodizing, Plating, Painting, Hardening
· 6 in-house treatment processes, no ubcontracting
· RoHS, REACH & FDA compliant
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How it works
 
1

Inquiry

Send 2D/3D drawing or sample

24h reply
 
2

DFM & Quote

Free DFM analysis

Detailed quote
 
3

Sample

CNC sample/ mold tooling

7days
 
4

Mass Production

Full-scale manufacturing

15-30days
 
5

Quality & Delivery

100% inspection, SGS report

Door-to-door
About Xinyeda Metal Parts Manufacturer

We are technical in developing, designing, and producing custom metal parts and assemblies. Our 9 in-house processes cover CNC machining (3-axis and 5-axis), CNC turning, die casting, sand casting, anodizing, electroplating, painting, and surface hardening. With 120+ machines, 9,800 m² facility, and IATF 16949 / ISO 13485 certifications, we deliver everything from 1-piece prototype to 100,000-part production — all under one roof since 2014.

Customers

8,000

+

Projects Delivered

productivity

120

+

CNC Machines

Customers

24

Hours

Quote Response

productivity

10

+

Quote Response

about

Product Center

We offer services from prototypes to production, and provide various surface treatments.
Precision Ground Shafts

Dimension: Customized per drawing
Craftsmanship: Centerless Grinding, CNC Turning
Material: Carbon Steel,...

Internal Spline Shafts

Major Diameter: 12 mm – 150 mm
Standards: ANSI B92.1, DIN 5480
Material: 8620 Carburizing Steel, 4340...

Multi-Stepped Motor Shafts

Step Count: 2–10 per shaft
Material: 12L14 Free-Machining Steel, 1018 Cold-Rolled, 416 Stainless...

Hollow Tube Shafts

Outer Diameter: 10 mm – 200 mm
Wall Thickness: 1 mm – 20 mm
Max Speed: Up to 10,000 RPM...

Keyway Shafts

Keyway Type: Rectangular, Tapered, Spline-type
Standards: ASME, ISO, DIN, or custom
Width Tolerance:...

Spur Gears

Module Range: 1.0 mm – 8.0 mm
AGMA Quality Level: 8–12
Material: 8620 Case-Hardening Steel, 1045...

Spiral Helical Gears

Module Range: 1.0 mm – 8.0 mm
AGMA Quality Level: 8–12
Pressure Angle: 14.5°, 20°
Material:...

Spiral Bevel Gears

Module Range: 1.0 mm – 8.0 mm
AGMA Quality Level: 8–12
Shaft Angle: 90° standard, custom angles...

Certification

Our dedicated team and the latest techniques is dedicated to offering excellent custom-made services to every customer.
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    Square Meters

    Factory land occupation
  • +

    Years of Experience

    Senior technical engineer
  • +

    Sets Equipments

    Utility model patent
  • +

    Employees

    Global customers

News Center

Our articles will be updated in time, please pay more attention to us.
ABS Material Properties Uses Limitations
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ABS Material: Properties, Uses & Limitations A practical engineering reference for Acrylonitrile Butadiene Styrene i
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Lathe Machining of Aluminum and Copper — Precision and Surface Finish
Jul 20, 2026
Lathe Machining of Aluminum and Copper: Precision and Surface Finish Engineering specifications and achievable numbers f
Casting Producing Vs Forging Producing
Jul 20, 2026
1 Casting Producing Vs Forging Producing Casting and forging is two different producing way for the bulk quantity metal
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