CNC Machining China Services and Custom Precision Parts Manufacturer

Cnc Machining Services
precision cnc machining services
OEM&ODM
12+ Years Precision Hardware Manufacturer
100% Real Factory | No Middleman
10+ Years Precision Laser Metal Parts Design & Manufacturing
National Hi-Tech Enterprise
Specialized, Innovative & High-End Enterprise

Custom CNC Machining China Manufacturer for Precision Metal and Plastic Parts

MTSPi CNC provides custom CNC machining services from China for overseas buyers who need accurate prototypes, low-volume production, and repeatable precision parts. Our team supports CNC milling, CNC turning, rapid prototyping, material selection, surface finishing, and inspection for metal and engineering plastic components.

Use MTSPi CNC as a manufacturing partner when you need practical DFM feedback, quote-ready engineering communication, and a clear path from CAD files to finished parts.

CNC Machining Services

Custom parts made from 3D CAD models and 2D drawings, with support for prototypes and production batches.

  • CNC milling and CNC turning
  • 3-axis, 4-axis, and 5-axis machining
  • Small batch and repeat production

Materials and Finishes

Machining support for common CNC metals, engineering plastics, and post-processing requirements.

  • Aluminum, stainless steel, brass, copper, titanium
  • ABS, POM, nylon, acrylic, PC, PEEK, ULTEM
  • Anodizing, passivation, plating, polishing, powder coating

Quality and RFQ Support

Process review, material guidance, inspection planning, and quotation support for engineering buyers.

  • Drawing and tolerance review
  • In-process and final inspection
  • Material certificates and reports when requested

Core Manufacturing Capabilities

CapabilityTypical partsUseful when buyers need
CNC millingHousings, plates, brackets, fixtures, slots, pockets, complex profilesAccurate prismatic parts, multiple features, and prototype-to-production support
CNC turningShafts, bushings, pins, spacers, sleeves, threaded partsRound components, tight-fit diameters, grooves, bores, and threads
Rapid prototypingFunctional samples, proof-of-concept parts, pre-production buildsFast design validation before moving into repeat orders
Material and finish supportMetal and plastic parts with appearance, corrosion, or wear requirementsBetter choices for strength, weight, heat, conductivity, and surface finish
Quality assuranceParts with assembly, datum, tolerance, and inspection requirementsReduced sourcing risk and clearer acceptance standards before shipment

Industries We Support

MTSPi CNC serves buyers in automation, robotics, medical devices, automotive projects, aerospace components, consumer electronics, machinery, telecommunication, renewable energy, and semiconductor-related hardware. Each industry page should connect part function with material choice, machining route, surface finish, and inspection requirements.

Start From the Right Page

Homepage FAQ

What does MTSPi CNC manufacture? MTSPi CNC manufactures custom CNC machined metal and plastic parts, including milled parts, turned parts, prototypes, low-volume production parts, fixtures, brackets, housings, shafts, bushings, and precision components.

What files should I send for a quote? Send STEP, STP, IGES, X_T, SLDPRT, or other 3D files when available, plus 2D drawings for tolerances, threads, finish, material, quantity, and inspection requirements.

Can MTSPi CNC help with material and finish selection? Yes. We can review the part function, environment, tolerance needs, appearance expectations, and cost target before recommending a machining route, material, and finish.

Ready to quote a custom CNC part?
Send your drawing, material, quantity, and finish requirements for manufacturing review.

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Since 2014
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Shenzhen Meitesi Precision Instrument Co., Ltd.

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Shenzhen Meitesi Precision Instrument Co., Ltd. was officially established in 2014 and is located in Hongye Industrial Park, Bao'an District, Shenzhen.

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To better and more efficiently serve the national market, we established Tianjin Kaisi Precision Technology Co., Ltd. in the Automobile Industrial Park of Wuqing District, Tianjin in 2024.

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To date, the company's total production area has expanded to 3,000 square meters, enabling large-scale production and allowing us to respond more quickly and efficiently to customers' delivery needs.

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As a high-tech enterprise focusing on the non-standard customized processing of precision hardware parts, we have always adhered to a technology-driven approach and are committed to manufacturing high-precision, high-quality products, maintaining a leading position in the field of precision hardware part processing.

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Industries We Serve

Optical Communication Medical Automotive New Energy Aerospace Military

Providing high-precision and high-quality component solutions

Our Manufacturing Capabilities

CNC Gantry Machining
Large Format

Large Gantry CNC Machining

Our heavy-duty gantry systems handle oversized components up to 3 meters with precision. Perfect for industrial bases, large molds, and structural components requiring exceptional stability during heavy metal removal.

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CNC 5-Axis Machining
Complex Parts

5-Axis Simultaneous Machining

Simultaneous 5-axis capability for intricate geometries and compound angles. Eliminates multiple setups for aerospace blades, medical implants, and complex tooling with superior surface finishes.

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CNC 4-Axis Machining Services
Rotary Precision

4-Axis Rotary Machining

Continuous rotary machining for cylindrical parts with peripheral features. Ideal for camshafts, gears, and components requiring precise angular relationships and positional accuracy.

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CNC-3-Axis-Machining-Service
Cost Effective

Precision 3-Axis Machining

High-efficiency 3-axis machining for prismatic parts, brackets, and enclosures. Our advanced toolpaths ensure optimal material removal rates while maintaining tight tolerances for production runs.

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CNC Swiss-Type Machining Services
Micro Precision

Swiss-Type Turning

Ultra-precision machining for slender, complex parts requiring exceptional straightness. Guide bushing technology enables tight tolerances on medical instruments, watch components, and electronic connectors.

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CNC Mill-Turn Compound Machining Services
Complete Machining

Mill-Turn Complex Machining

Complete machining of complex parts in single setup. Combine turning, milling, drilling, and threading operations for components requiring multiple operations and tight concentricity requirements.

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CNC Turning Services
Rotational Parts

Precision CNC Turning

High-volume turning for shafts, pins, bushings, and other rotational components. Live tooling capabilities for cross-drilling and milling operations in the same setup for complex turned parts.

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CNC Rapid Prototyping Services
Fast Turnaround

Rapid CNC Prototyping

Quick-turn prototyping services for design validation and functional testing. CNC machining ensures prototype parts match production materials and tolerances, accelerating your development cycle.

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Our Experience In Numbers

Years Experience
0 K+
Machines
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Skillful Staff
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Square Meters
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How To Work With MEITESI CNC MACHINING

Get A Quote

Quote based on all information provided

Manufacturing

Place order and arrange for production

Upload Your Design

3D & 2D design sheet

Receive Your Parts

Arrange shipment after inspection

Smart CNC Manufacturing Solutions

Why Choose MEITESI

We deliver precision, reliability, and efficiency with one-stop service from rapid prototypes to mass production.

Industry

Trusted by Industry Leaders

See what our partners say about our precision manufacturing services

Thomas Wagner
Engineering Director · Automotive Systems
★★★★★
Their team delivered precision hydraulic components that met our strict automotive standards. The dimensional accuracy on complex manifolds was exceptional, and they provided valuable suggestions to optimize our design for manufacturability.
Sophia Kim
Operations Manager · Renewable Energy
★★★★★
We needed large-format aluminum enclosures for solar inverter systems with challenging thermal requirements. Not only did they meet our deadlines, but their surface treatment recommendations improved heat dissipation by 22%.
Marcus Peterson
CTO · Advanced Robotics
★★★★★
For our collaborative robot joints, we required intricate titanium parts with strict concentricity tolerances. Their five-axis machining capabilities and quality control process ensured every component performed flawlessly in assembly.
Jennifer Rodriguez
R&D Lead · Aerospace Components
★★★★★
When we needed prototype satellite mounting brackets with challenging weight-to-strength ratios, they suggested material alternatives that reduced weight by 18% without compromising structural integrity. Their expertise made a significant difference.
David Chen
Manufacturing Director · Industrial Equipment
★★★★★
Their ability to scale from prototype to medium-volume production saved us months of vendor qualification. The consistency across 500+ precision gear housings was remarkable—every batch matched our specifications perfectly.
Elena Schmidt
Product Development · Medical Imaging
★★★★★
Manufacturing components for sensitive medical equipment requires extreme precision. Their Swiss-type machining delivered micro-parts with surface finishes that exceeded our requirements, and their documentation was audit-ready from day one.

Resource

Inspector checking a bent stainless steel mounting bracket against an industrial rail assembly

Sheet Metal Bracket Design: Bends, Loads, Holes, and Assembly Fit

Design reliable sheet metal brackets with suitable materials, bend geometry, fastener access, hole placement, tolerances, and inspection.
Aluminum backed LED circuit board being fitted to a finned machined heat sink on an electronics bench

Metal Core PCB Design: Thermal Paths and Heat Sink Integration

Specify a metal core PCB with dielectric thermal resistance, isolation, stackup, mounting, and heat sink interfaces that work together.
Investment cast small steel component beside a larger sand cast housing and foundry mold samples

Investment Casting vs Sand Casting: A Finished-Part Selection Guide

Choose investment or sand casting by geometry, alloy, machining allowance, inspection, tooling, production volume, and delivered part cost.

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Why teams choose Meitesi — stable supply, certified quality, on-time delivery and 24/7 support.

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