316L stainless steel watch case high-precision CNC machining
We specialize in the precision machining of stainless steel watch cases. Utilizing multi-axis CNC technology, we meticulously sculpt complex curved surfaces, ensuring that each case is dimensionally accurate and flawlessly detailed, giving our timepieces exceptional quality and durability.
Stainless Steel Watch Cases: A Perfect Fusion of Precision Art and Wearable Aesthetics
Metals, with their superior mechanical properties, tactile appeal, and precision machining characteristics, form the foundation of the core structure of modern high-end watches. Stainless steel, with its outstanding strength, excellent wear resistance, superior scratch resistance, and stable feel over long-term wear, has become the ideal choice for key components such as watch cases and straps in high-end watches.

316L stainless steel watch case high-precision CNC machining
High-Strength Stainless Steel Watch Cases, 316L Precision Manufacturing
We offer a full-process stainless steel watch case manufacturing service, covering design support, prototyping, and mass production. We are proficient in various specialty stainless steel materials suitable for the watchmaking industry, including the high-performance 316L stainless steel, the superior 904L high-grade stainless steel, and wear-resistant martensitic stainless steel for special components.
One-Stop Precision Machining and Surface Finishing Services
We integrate a complete process chain, from precision cutting of special sheet metal/bar stock, CNC multi-axis milling and turning precision forming, fine hole/deep cavity machining, precision grinding, thread/slot finishing, to professional surface treatments such as mirror polishing, brushed finish, sandblasting, electroplating, and anti-fingerprint coating. Addressing the stringent requirements of stainless steel watch cases for dimensional accuracy, surface finish, sharpness of chamfers and lines, assembly clearances of components, and overall texture, we employ high-rigidity equipment, specialized tooling, and a constant-temperature processing environment, coupled with online monitoring and feedback compensation, to ensure the geometric accuracy and visual consistency of watch case components.

Advanced Manufacturing System Ensures Product Quality and Batch Stability
Equipped with high-precision multi-axis machining centers, CNC precision lathes, CNC polishing equipment, dedicated surface treatment production lines, and a high-cleanliness assembly workshop, we can efficiently, with high quality, and with traceability produce various key watch case components. Addressing the challenges of complex stainless steel watch case structures, thin walls prone to deformation, and extremely high aesthetic requirements, we effectively ensure that every batch of stainless steel watch cases possesses excellent dimensional stability, structural strength, and surface treatment quality through scientific process design, auxiliary deformation control strategies, and full-process data monitoring.
A comprehensive quality assurance system ensures both wearing experience and aesthetic details.
We have established a complete quality control system that meets high-end watchmaking standards, from full inspection of dimensional and geometric tolerances during processing to comprehensive performance and appearance testing of finished products. Our testing center is equipped with a coordinate measuring machine, surface roughness tester, gloss meter, spectrometer, microhardness tester, and water resistance tester. Every stainless steel watch case undergoes rigorous dimensional fit testing, surface defect detection, plating adhesion and thickness testing, and crucial water resistance testing to ensure a balance between aesthetics and functionality.
Company Profile
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 
We specialize in the precision manufacturing of stainless steel watch cases, strictly adhering to the ISO 9001 quality management system. We are committed to deeply integrating multi-axis CNC precision machining with the high strength, wear resistance, and aesthetic appeal of stainless steel. We offer watch case solutions featuring ultimate aesthetic precision, superior surface finish, ergonomic design, and a variety of high-end surface treatments. With rigorous process control, reliable delivery guarantees, and an unwavering pursuit of detail, we aim to be your reliable partner for creating exceptional quality, enhancing the wearing experience, and building brand value.
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
Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
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 satisfie