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

Automated CNC milling machine using coolant spray during precision metal part manufacturing.
Automated CNC milling machine using coolant spray during precision metal part manufacturing.
Vacuum sintering furnace for MIM metal injection molding, industrial debinding and sintering equipme
Vacuum sintering furnace for MIM metal injection molding, industrial debinding and sintering equipme
a close-up of a machine
a close-up of a machine

Three-axis/ Four-axis

Five-axis Milling

MIM Metal Powder Injection Molding

Category title
Industrial E-PLUS 3D printers in a modern manufacturing facility for metal additive manufacturing.
Industrial E-PLUS 3D printers in a modern manufacturing facility for metal additive manufacturing.

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

Four blue anodized aluminum RC car parts on a white background, featuring high-quality precision engineering.
Four blue anodized aluminum RC car parts on a white background, featuring high-quality precision engineering.
Vacuum PVD coating color samples, gold rose gold silver finishes with brushed mirror sandblasted sur
Vacuum PVD coating color samples, gold rose gold silver finishes with brushed mirror sandblasted sur
Stainless steel mirror polishing process, manual metal surface finishing with buffing wheel
Stainless steel mirror polishing process, manual metal surface finishing with buffing wheel

vacuum PVD

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Industrial shot peening process on a metal turbine wheel to enhance component durability.
Industrial shot peening process on a metal turbine wheel to enhance component durability.

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.

Precision CNC machining workshop floor with rows of automated industrial equipment and workers.
Precision CNC machining workshop floor with rows of automated industrial equipment and workers.

Put your parts into
production today

All information and uploads are secure and confidential

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

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.

Macro shot of a coordinate measuring machine probe measuring a machined aluminum bracket, high-contrast industrial lighting
Macro shot of a coordinate measuring machine probe measuring a machined aluminum bracket, high-contrast industrial lighting
Macro close-up of crisp anodized threads on a black aluminum component, sharp metallic highlights
Macro close-up of crisp anodized threads on a black aluminum component, sharp metallic highlights
Close-up of a complex thin-walled aluminum bracket held in a custom industrial fixture, sharp details
Close-up of a complex thin-walled aluminum bracket held in a custom industrial fixture, sharp details
Close-up of a technician using a steel thread plug gauge to inspect a machined aluminum mounting block
Close-up of a technician using a steel thread plug gauge to inspect a machined aluminum mounting block

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

black and white bed linen

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