The Reliable Source for
Low-Volume Precision Parts
Experts in high-quality precision machining and prototyping, with exceptional customization capabilities. Your project is unique, and we provide the outstanding service it deserves.
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Competitive Pricing
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Lead times as short as 3 business days
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Tolerances as precise as ±0.002mm
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Unrivaled after-sales support
Quality Fabrication
Choose A Reliable Manufacturer
With Sundi Tool, your ideas and designs become real parts, Whether it's easy-to-machine aluminum or hard carbide, simple shapes or complex geometries, we ensure the final products meet or exceed your expectations.
CNC Machining Parts
Wear Parts
Die Mold Components
Fixture and Mold Making
About Sundi Tools
Sundi Tools has extensive experience in precision machining for industries like electronics connectors, semiconductors, medical devices, and automotive parts. We efficiently deliver high-quality products with short lead times, providing reliable solutions for complex needs.
History
Established in 2002 and Joined Zhongsheng Precision In 2023.
Expertise in Manufacturing
Specializes in the creation of CNC milling/drilling, grinding, EDM, and DLC/TiCN/TiN coating.
Team
Our team of 65+ includes experienced mold engineers and senior industry experts.
Advanced Facilities
State-of-the-art facilities enable high-quality, customized solutions and tight tolerance +/-0.002mm
Location
Located in Wuxi, Just 1 hour by train from Shanghai.
Certification
ISO 9001:2015 certified.
We Work With Great Companies
Case Studies
Manufactured through Sundi tool
At SUNDI, we strive to offer our clients the most cost-effective services and solutions. Our manufacturing services cover a comprehensive range of precision parts fabrication, utilizing various materials and multiple processes. Regardless of the order size, our expertise and technical support make us the ideal partner for tackling tasks, overcoming challenges, and successfully completing projects.

Stamping Dies for Deep drawing
Quantity : 2pcs
Process: CNC turning, Cylindrical and inner Grinding
Material: SKD11 ,Tungsten Carbide
Size: Dia 25mm *30mm
Tolerance: +/-0.005mm, 0.05mm
Finish: Inner Mirror Surface

Washer Parts for Energy Industry
Quntity: 20 Sets
Material: 99.6% alumina ceramic
Machining: CNC surface, cylindrical and inner grinding
Performance has high-temperature resistance, electrical insulation, and high mechanical strength

Broaching Jig for Machinery Support
Quantity :1 pc
Process: CNC turning, grinding,Wire Cutting,Sinker EDM
Material: SKH51 Hrc 62-64
Size: Φ140mm*102mm
Tolerance: Hole H7(+0.015/0), +/-0.01mm for position
Finish: Mirror Polishing

Holding Plate for Measuring Device
Quantity:10 pcs
Process: CNC milling/drilling, Sinker EDM, Surface Grinding
Material: 1.2378
Size: 135.5mm*76mm*18mm
Tolerance: Verticality/parallelism 0.005mm,H7(+0.012/0)
Finish: MinRa 0.2, QPQ surface treatment
Easy 4 Steps
To Bring You There
We’re getting a globally optimal solution from automated engineering tools to delivery process ,committing to improve the machining efficiency and capacity.
01
Upload Your RFQ
02
Quote & Design Analysis
03
Order & Fabrication
04
Shipment
Our Values
Good Partner Great Future
Our growth goes far beyond our current achievements.Through close collaboration and communication with our customers, we continuously optimize our production processes, improve efficiency, and ensure that every batch of products is delivered on time with consistent high quality. We understand that our customers' success is our greatest motivation, so we constantly explore new methods and technologies to provide the best service and most reliable products, achieving mutual success and long-term partnership.
Quality Products & Support
Competitive Pricing Strategy
Innovative & Tailored Solutions
Comprehensive Training Programs
Marketing & Sales Assistance
Dedicated Customer Service
Sundi's mold components are top-notch, ensuring flawless production every time.
JOHN SMITH Chief EngineerCalidad excepcional en moldes y componentes de precisión. ¡Muy recomendado!
CARLOS COOI saw the client this morning and he told me that the tools had worked very well.They very satisfied with the result!As soon as we have consultation for this type of product we will re-order
EMILY SMITH Custom ServiceGet your parts
into production today!
All information and uploads are secure and confidential.
Industries we serve
Sundi has accumulated extensive experience in machining over the years and our customers come from a variety of industries including electronics, automotive, green energy, semiconductor, aerospace, marine, consumer products and more. Our production system is capable of delivering high quality parts in small or large quantities at an affordable price. This gives us the experience to face different industry standards and demands, which is the real reason why we have been able to provide high precision and quality machining services!
15+
Different Manufacturing Process Support
ISO
ISO9001:2015 CERTIFIED
100+
PLASTIC & METAL MATERIALS
10K+
Positive Feedback Each Year
Resource
Certificate
Flexible Solutions Trusted Quality
Experience our dedication to customized services, responsive communication, and shared growth - forging a powerful alliance.
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Truly impressed with the durability and accuracy of Sundi's precision mold parts
MICHAEL BROWN Purchasing Manager