
One-stop rapid prototyping and full-process customized product manufacturing factory from the source.
We ensure the quality of both the samples and the batch-produced products, regardless of whether they are produced internally or by our contracted suppliers.
The products are mainly targeted at the following industries: (AI server liquid cooling connectors, robot components, automotive components, 3C consumer product parts, metal structural parts, precision components) for batch customized services.
The manufacturing process of Jiangshi Precision
CNC Precision Machining




Three-axis/ Four-axis
Five-axis Milling
MIM Metal Powder Injection Molding
Category title


NC turning processing
3D printing
Utilizing precision turning processes, we manufacture a diverse range of products and custom parts.
Utilizing metal powder injection molding technology, we produce high-precision, complex-shaped metal parts in large volumes.
Utilizing additive manufacturing technology, we produce complex metal parts with high design freedom and no tooling required.
anodizing






vacuum PVD
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sandblasting
polishing
An electrochemical process that forms a protective oxide layer on aluminum, improving wear resistance and enabling custom colors.
Environmentally friendly vacuum deposition technology creating hard, fade-resistant metallic finishes in gold, silver and more.
Produces consistent non-reflective matte finishes on metal components, improving surface adhesion for subsequent coatings.
Refines metal surfaces through grinding and buffing to deliver mirror-smooth finishes with enhanced aesthetic appeal.
Why choose Jiangshi Precision?
We strictly adhere to the ISO quality management system and hold the ISO 9001:2015 certification. Combined with professional measurement and testing equipment, advanced processing equipment and rich production experience, we can ensure that the products meet your specification requirements from sample production to mass production.
Quick quotation & quick prototyping
If your inquiry includes complete CAD or 3D file drawings and clear requirements, the quotation will be issued within the shortest 5 hours and the rapid prototyping can be completed within the earliest 5 days.
One-stop process integration
Our production workshop is equipped with a variety of process facilities and long-term cooperative high-quality manufacturing partners. We can flexibly adjust production capacity. Both prototype production and batch production can be reliably handled, ensuring the rapid delivery of orders.
Industry experience
Since 2005, our team has been deeply engaged in the fields of metal processing and precision manufacturing, accumulating rich practical experience. We are capable of undertaking various complex customized projects.
Excellent Service
From the time of order placement until the shipment is dispatched, we closely monitor the entire process to ensure the safety of the products and guarantee their delivery for you to sign for. We have successfully delivered multiple projects and provided services to customers in various industries worldwide. We have received a large number of continuous and positive feedbacks from our cooperation.





Put your parts into
production today
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Supports:
STEP STP SLDPRT IPT PRT
SAT IGES IGS CATPART X_T
OBJ STL
From rapid prototyping to production
Whether you need a small quantity of parts or 10,000 or more as the final production parts, CNC and MIM are both ideal manufacturing processes.
The following is the customized CNC service provided by Jiang Shi.


Rapid Prototyping
At Jiangshi, your samples can be produced within a few days, allowing for a quick verification of the design.
✅ Instant approval
✅ Immediate DFM Feedback
✅ Excellent quality
✅ Quick delivery




Low-Volume Manufacturing
Rapid tooling is a cost-efficient way to bridge the gap between prototyping and final production. Launch your products to the market fast.
✅Lower cost
✅Production-level quality
✅Fast delivery
✅Test out the market before investment
On-Demand Production
For production projects, our engineering team willsupport you to achieve the best products in terms ofquality and cost.
✅Experienced engineers for DFM optimization
✅A professional project manager working in your time zone
✅First Article Inspection
✅Guaranteed consistent quality
Prototypes and PartsMade Easy
Four steps to complete part customization, simple and efficient


Upload the drawings
One-click upload of 3D CAD files and start the project


Drawing review quotation
Review within 5 hours and provide accurate quotations.




Confirm the order
Check the material, process and delivery cycle
Production and shipment
Complete processing, quality inspection, and logistics tracking
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Common Questions
Q&A on Precision Processing Technology
For the most common assembly and tolerance issues faced by automation integrators, we offer professional solutions provided by frontline engineers.
Question: How can we ensure the precise fit after anodic oxidation?
Question: How can thin-walled supports be prevented from deforming during the manufacturing process?
Answer: Before performing CNC cutting, we will make size compensation in the processing program based on the thickness of the anodic oxide layer to ensure that the shaft hole and the thread after surface treatment fit precisely and accurately.
Answer: We employed the stepwise stress release method, combined with custom vacuum suction cups or flexible fixtures, and optimized the cutting step distance and the angle of coolant spray, thereby controlling the thin-walled curvature within 0.05mm.
Question: What is the maximum tolerance level you can achieve?
Question: What are the delivery times for proofing and small batch production?
Answer: In the constant-temperature workshop, using high-precision five-axis and three-axis CNC equipment, the tolerances of our key positioning holes and precise assembly surfaces can be stably controlled within ±0.02 millimeters at most.
Answer: After receiving your STEP 3D drawing, we can provide the drawing review and quotation within the shortest 5 hours. The sample pieces will usually be shipped within 2 to 7 days, and for small batch orders, they can be delivered within half a month.








Technical breakthrough
Overcoming the four major processing challenges
Bore accuracy
Eliminate assembly misalignment
Through precise CNC processing and CMM three-coordinate dimension inspection for each batch, the positional tolerance is strictly controlled to ensure the precise assembly of the automated system.
Anodizing
Reserved size compensation
Before conducting anodic oxidation, accurately calculate and apply the machining allowance to ensure that the threaded fit remains smooth after the surface treatment, and that the shaft hole fully complies with the specifications.
Thin-walled control
Prevent structural deformation
For the thin-walled aluminum support structure, the cutting tool path and the special fixture support have been optimized to ensure excellent planar stability during both processing and service vibrations.
Thread accuracy
Ensure repeated assembly
Apply the thread gauges and precise inspection procedures in batches to address the wear issues of the equipment after multiple disassemblies, ensuring reliable connections throughout the entire lifecycle.
Precise data
Strict standards ensure delivery
±0.02mm
Limit assembly tolerance
5 hours
Fastest quotation response
Easily upload drawings and customize parts
Fastest quotations available within 5 hours, and delivery within 5 days.
High customer satisfaction
★★★★★
Support various formats such as STEP and DWG. Our engineering team will complete the production feasibility assessment within 2 hours to 2 days and provide a precise quotation.
Get in touch
Address
Address:No. 1, Third District Road, Tangjiao Village, Changping Town, Dongguan City, Guangdong Province
Contacts
+86 13632932861(WhatsApp)
jiangshiprecision@gmail.com








