Precision CNC Machining Service
CNC Machining Service
Engineered to meet the most demanding specifications across industries.
CNC Milling
High-speed, multi-axis milling for complex geometries and superior surface finishes.
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CNC Turning
Precision turning services utilizing live tooling for efficient, single-setup production.
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5 Axis CNC Machining
State-of-the-art 5-axis technology for highly intricate parts, reducing setup time and increasing accuracy.
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EDM Machining
Wire and Sinker EDM solutions for complex cavities, blind holes, and hardened conductive materials.
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CNC Drilling & Tapping
High-precision hole drilling and thread tapping for accurate fits and reliable assembly.
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Tianjin Jiuling Technology Co., Ltd.
We specialize in precision CNC machining and custom parts manufacturing for industries worldwide. From 3/4/5-axis CNC machining and precision turning to laser cutting, EDM, Wire EDM, injection molding, and more, we deliver complex cnc parts with tolerances up to ±0.008 mm and surface finishes as fine as Ra 0.8 μm.
From cnc prototyping to cnc production machining, our experienced engineers and strict quality control ensure reliable quality, fast response, and consistent delivery for cnc aerospace parts, cnc medical parts, cnc semiconductor parts, cnc optical parts, and industrial applications.
Trusted by Global Innovators
Hear from engineering teams and supply chain leaders who rely on our precision CNC machining for their mission-critical components.
"Jiuling's precision is efficient. The aerospace components they machined for us passed our stringent quality checks. Their 5-axis capabilities are truly top-tier."
John D.
Lead Aerospace Engineer
"Fast turnaround on complex CNC prototypes. Their proactive DFM feedback saved us costs in mass production and accelerated our time-to-market significantly."
Sarah M.
Hardware Startup Founder
"Reliable and consistent. We've been sourcing custom aluminum housings from them many times. A truly dependable manufacturing partner."
Michael R.
Supply Chain Manager
"The surface finish on our medical device parts was flawless. Tianjin Jiuling's strict quality inspection ensures we meet all regulatory standards."
Dr. Elena V.
Medical Tech Director
"Excellent communication and transparent pricing. Their global shipping was surprisingly fast, and the complex assemblies arrived securely packaged."
David K.
Automotive Supplier
"The team has always been supportive throughout our cooperation. They genuinely consider our needs, communicate openly, and work with us to find practical solutions. It’s reassuring to work with a partner that truly cares about our success."
Alex P.
Consumer Electronics
Industries We Serve
Delivering high-precision CNC machining solutions across critical technological and industrial sectors.
Medical Equipment
Precision housings, instrument components, surgical device parts, and custom-machined medical equipment fittings.
New Energy Equipment
Battery structural parts, cooling plates, inverter housings, and precision components for energy storage systems.
Marine Engineering
Marine equipment housings, pump components, valve parts, shafts, and corrosion-resistant mechanical fittings.
Aerospace Equipment
Aircraft structural components, precision brackets, housings, mounting parts, and lightweight machined components.
Optical Equipment
Optical instrument housings, lens mounts, alignment brackets, precision frames, and optical equipment fixtures.
Ultrasonic Equipment
Ultrasonic transducer housings, mounting components, horn parts, and precision mechanical components.
Semiconductor Equipment
Wafer handling components, equipment brackets, precision housings, vacuum chamber parts, and positioning components.
Custom CNC Machined Parts
Showcase our precision CNC machined components manufactured for aerospace, semiconductor, medical, optical, ultrasonic, and new energy industries.
Structural Plate
Aluminum alloy using multi-axis CNC milling and drilling to achieve complex pockets, accurate hole positioning, and tight dimensional control while minimizing machining distortion.
Slotted Flanged Sleeve
Stainless steel using CNC turning, milling, and boring to achieve complex internal slots, accurate concentricity, and tight dimensional control while maintaining consistent wall thickness and surface quality.
Clamping Components
Alloy steel using CNC milling and precision boring to achieve complex geometries, accurately aligned bores, and tight dimensional control while maintaining consistent clamping features and reliable assembly fit.
Radial Fin Heat Sink
Stainless steel using multi-axis CNC milling and boring to achieve evenly spaced radial fins, accurate concentricity, and tight dimensional control while maintaining consistent fin geometry and efficient heat dissipation.
Brass Precision Fittings
Brass using CNC turning, milling, and cross-hole drilling to achieve complex stepped profiles, accurately positioned ports, and tight dimensional control while ensuring reliable sealing and assembly fit.
Cooling Plate
Aluminum alloy using multi-axis CNC milling and drilling to produce complex fin arrays, deep pockets, and accurately positioned mounting holes while maintaining tight dimensional tolerances and efficient thermal management.
Mounting Bracket
Aluminum alloy using CNC milling, turning, and drilling to achieve complex profiles, precise mounting features, and accurately aligned bores while ensuring dimensional consistency and reliable assembly fit.
Comprehensive CNC Machining Materials
We work with a wide range of premium metals and engineering plastics, offering tailored machining solutions to meet the strict mechanical, thermal, and chemical requirements of your specific applications.
Available Material Grades
Lightweight, highly machinable, with excellent strength-to-weight ratio.
High corrosion resistance, durability, and excellent mechanical properties.
High strength, toughness, and wear resistance for heavy-duty applications.
Low friction, excellent electrical insulation, and chemical resistance.
Superior electrical/thermal conductivity and non-sparking properties.
Extreme temperature resilience, biocompatibility, aerospace-grade strength.
Ultra-lightweight composite with exceptional rigidity and tensile strength.
Advanced superalloys and specialized metals for extreme environments.
Material Test Certificate (MTC) are available upon request for every batch of raw materials to ensure full traceability.
Why Choose Us
Precision & Complex Machining
Custom cnc machining service for complex geometries and tight tolerances, with capabilities up to ±0.008 mm depending on part requirements.
Shorter Lead Times
Efficient production planning and responsive coordination to help keep your projects on schedule.
Reliable Quality Control
Dimensional inspections and quality checks to help ensure parts meet your drawing specifications.
Frequently Asked Questions
Find answers to common questions about our precision CNC machining capabilities, tolerances, and production processes.
What machining tolerance can you achieve?
What sizes of parts can you machine?
Our machining capabilities include:
- CNC Turning: Maximum length up to 1000 mm, diameter up to 300 mm
- CNC Milling: Maximum machining size up to 1200 × 600 × 500 mm
- 5-Axis CNC Machining: Maximum part size up to 350 mm
For special or complex requirements, our engineers can evaluate your project and recommend the most suitable manufacturing process.
What industries do you serve?
Do you support prototypes and low-volume production?
How do you ensure product quality?
How can I get a quotation?
Need Precision CNC Parts?
Upload your CAD drawing today.
Our team will review your specifications and provide a detailed quotation within 24 hours.
Email Us
sales@jiulingcnc.comCall Us
+86 18822270584Location
Room 1005-C3, Building 8, Rongjin Fortune Center, Shuanggang Town, Jinnan District, Tianjin 300350, China