Ganyuan: Your Expert Partner in Precision Stainless Steel Watch Case Machining
With over a decade of expertise in CNC processing, Ganyuan Factory specializes in the manufacture of high-precision mechanical components, including premium stainless steel watch case units. Equipped with state-of-the-art CNC lathes, precision milling machines, and 3D measuring instruments, we provide end-to-end solutions—from prototyping to full production—ensuring superior quality and reliability. We welcome custom orders and invite you to contact us for samples and project discussions. At Ganyuan, we specialize in the precision stainless steel watch case machining process, offering superior craftsmanship to meet the highest standards of aesthetics and functionality.
Product Description
| Production type | Custom production and processing | Material | Stainless Steel |
| Processing methods | CNC Trining Part 5-axis CNC machining centers, grinding machines, wire cutting | Processing Equipment | CNC Trining Parts 5-axis CNC machining center, grinder, wire cutting |
| Accuracy | ±0.02mm | Whether proofing | yes |
| Is it customized | yes | Proofing time | 7-15 days |
| OEM/ODM | OEM ODM CNC machining service | surface treatment | Electroplating, zinc plating, chrome plating, nickel plating, oxidation, hard oxidation |
| Origin | Dongguan, China | Quotations | FOB |
| Business Type: | Manufacturer/Factory & Trading Company | Main Products: | CNC parts; Machining parts;Aluminum Alloy Parts |
| Management System Certification: | ISO 9001:2015 | productivity | 100000 |
Corrosion Resistance:
The stainless steel watch case is highly resistant to moisture, sweat, and everyday chemicals, ensuring long-term durability and maintaining its appearance in various environments. This makes it ideal for frequent use in diverse conditions.
Strength and Durability:
Stainless steel provides an outstanding strength-to-weight ratio, offering robust protection for the delicate internal movement of a timepiece while remaining comfortable to wear. The structural integrity of a stainless steel watch case is essential for both luxury and sport watches.
Aesthetic Versatility and Finish:
The stainless steel watch case can be polished, brushed, or coated to achieve a wide range of finishes, from mirror-like brilliance to a sophisticated matte look. This flexibility allows for custom designs that enhance brand identity and consumer appeal.
Low Maintenance and Wear Resistance:
Stainless steel is known for its hardness and scratch resistance, ensuring that the stainless steel watch case retains its refined look over time with minimal upkeep. It withstands daily wear while providing reliable performance.

Chemistry and Resistance
The stainless steel watch case offers excellent corrosion resistance and stability, resisting oxidation and tarnishing even with prolonged exposure to moisture and salts. This ensures the timepiece remains reliable and visually appealing.
Processing and Application
Stainless steel is a durable material typically machined using high-precision CNC milling and lathe processes. Its excellent machinability allows for the creation of complex, detailed designs required for a high-quality stainless steel watch case. With minimal deformation during processing, we achieve tight tolerances and flawless surfaces.
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system cnc precision.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment cnc precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment 
Advanced CNC Machining Process
Crafting a stainless steel watch case demands a meticulous approach. Our advanced CNC lathe and milling centers are calibrated to machine complex geometries while holding exceptionally tight tolerances. Recognizing that stainless steel is prone to work hardening and can be challenging to finish, we utilize specialized tooling and precisely controlled parameters. This focus prevents common defects, ensuring each case is machined without compromise. The result is a structurally sound component with an exceptional surface finish, providing the perfect foundation for high-end watchmaking.
two-dimensional testing

cnc precision surface treatment
For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements. Aluminum alloy surface oxidation
Packaging Details

Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied