Oem CNC Machining Parts

JeaSnn is a professional manufacturer of OEM CNC Machining parts for global customers in aerospace, automotive, medical, robotics, electronics, industrial equipment, energy, and marine Industries.

We produce highly customized CNC machined parts based on customer drawings, samples, Material requirements, and performance standards. From rapid prototyping to full-scale production, our engineering team helps customers shorten lead times, reduce sourcing risks, and maintain consistent product quality.

Many buyers come to us after experiencing common sourcing problems such as:

• Parts failing dimensional inspections

• Poor surface finishes

• Limited material options

• Suppliers unable to handle complex geometries

• Delayed lead times

• Poor communication during engineering revisions

JeaSnn solves these issues through advanced machining Capabilities, experienced engineering support, and strict quality control systems.

Our services include:

• CNC milling

• CNC turning

• 5-axis machining

• Swiss machining

• EDM machining

• Surface finishing

• Heat treatment

• Assembly services

Whether you need custom CNC machining parts, low-volume prototypes, or large-volume OEM production, we provide reliable manufacturing support.

CNC Machining Capabilities

CNC Milling Services

Our CNC milling department produces complex precision CNC parts with intricate geometries, deep cavities, threads, and tight tolerances.

We operate:

• 3-axis CNC machining centers

• 4-axis CNC machines

• 5-axis CNC machines

Maximum milling capacity:

1500mm × 800mm × 600mm

Typical CNC milled parts include:

• Equipment housings

• Aluminum enclosures

• Heat sinks

• Mechanical brackets

• Aerospace structural parts

• Medical device housings

5-axis machining helps reduce multiple setups, improving dimensional consistency for complex parts.

CNC Turning Services

Our CNC turning department manufactures high-precision cylindrical OEM machined parts with excellent concentricity and repeatability.

Maximum turning diameter:

500mm

Maximum turning length:

1000mm

Common turned components include:

• Shafts

• Bushings

• Connectors

• Hydraulic fittings

• Fasteners

• Valve components

We support both low-volume prototypes and mass production runs.

Swiss Machining for Small Precision Parts

Swiss machining is ideal for extremely small and complex components requiring high repeatability.

Typical applications include:

• Medical pins

• Electronic connectors

• Sensor components

• Aerospace fasteners

Minimum machining diameter:

0.5mm

EDM Machining

For hard materials and complex internal geometries, we provide EDM machining services.

Suitable for:

• Tool steel parts

• Tight internal corners

• Precision mold components

Materials Available for OEM CNC Machining Parts

Material selection directly affects machining cost, durability, performance, and lead time. We help customers choose the best material based on application requirements.

Aluminum CNC Machining Parts

Available grades:

• 6061

• 6063

• 7075

• 5052

6061 aluminum is widely used for prototype development because of its excellent machinability and lower cost.

7075 aluminum offers higher strength and is commonly used for aerospace and drone components.

Applications:

• Aerospace brackets

• Automotive components

• Electronic housings

• Heat sink parts

Available finishes:

• Anodizing

• Sandblasting

• Brushing

Stainless Steel CNC Machining Parts

Available grades:

• SS303

• SS304

• SS316

• 17-4PH

Stainless steel offers superior corrosion resistance and strength for demanding environments.

Applications:

• Medical devices

• Marine components

• Food processing equipment

• Industrial valves

Brass CNC Machining Parts

Brass provides excellent conductivity and machinability.

Applications:

• Connectors

• Plumbing fittings

• Electrical terminals

Titanium CNC Machining Parts

Titanium is ideal for high-strength lightweight applications.

Applications:

• Aerospace

• Medical implants

• Defense equipment

Engineering Plastic CNC Parts

We machine:

• PEEK

• PTFE

• Delrin

• Nylon

• ABS

• Acrylic

• UHMW

Applications:

• Insulating components

• Lightweight structural parts

• Wear-resistant components

Surface Finishing Options

Many buyers prefer suppliers that can handle both machining and finishing to reduce outsourcing complexity.

Anodizing

Used for aluminum parts to improve corrosion resistance and aesthetics.

Options:

• Clear anodizing

• Black anodizing

• Hard anodizing

• Custom colors

Electroplating

Available options:

• Zinc plating

• Nickel plating

• Chrome plating

Used for corrosion resistance and durability improvement.

Powder Coating

Provides strong wear resistance for industrial parts exposed to outdoor environments.

Polishing

Used for cosmetic parts, medical components, and consumer electronics.

Mirror polishing available.

Sandblasting

Creates a uniform matte finish while removing machining marks.

Black Oxide

Common for steel parts requiring light corrosion protection.

Laser Marking

We provide permanent:

• Logos

• QR codes

• Part numbers

• Batch tracking information

Precision Standards & Quality Control

One of the biggest concerns when sourcing OEM CNC machining parts China is inconsistent quality.

JeaSnn follows strict inspection procedures at every stage.

Machining Tolerance

Inspection Equipment

Our quality lab includes:

• CMM machines

• Height gauges

• Thread gauges

• Micrometers

• Hardness testers

• Surface roughness testers

Quality Documents Available

For automotive and aerospace projects, we can provide:

• First Article Inspection Reports (FAIR)

• PPAP documents

• Material certifications

• RoHS reports

• Batch traceability records

Production Capacity & Lead Time

MOQ:

1 piece

Monthly production capacity:

100,000+ precision parts

Industries We Serve

Our CNC machining components are widely used in:

• Automotive manufacturing

• Aerospace systems

• Medical devices

• Robotics

• Industrial automation

• Energy systems

• Marine equipment

• Consumer electronics

Why Choose JeaSnn?

Engineering Support

Our engineers provide DFM analysis before production to reduce machining risks.

Fast Quotation

Quotes within 24 hours.

Multi-Material Capability

Metal and plastic parts under one roof.

Stable Supply Chain

Machining + finishing + assembly support.

Global Export Experience

Serving customers across North America, Europe, and Southeast Asia.

NDA Protection

Customer drawings remain fully confidential.

FAQ

What file formats do you accept?

STEP, STP, IGES, DWG, PDF.

Can you produce prototype parts?

Yes, prototype orders start from 1 piece.

Can you handle urgent projects?

Yes, expedited production is available.

Do you provide inspection reports?

Yes, full inspection documentation is available upon request.

Can you support mass production after prototyping?

Yes, we support both prototyping and full production scaling.