High-precision 316L stainless steel jewelry and watch cases Trustworthy CNC customized.

We specialize in precision CNC machining and innovative design and manufacturing of stainless steel jewelry. Leveraging advanced micro-laser cutting machines, high-precision multi-axis CNC engraving centers, and a surface treatment system that blends modern design with traditional craftsmanship, we offer customized and mass-production services from concept to finished product for fashion accessories, personalized gifts, high-end brand products, and art installations, ranging from minimalist modern designs to intricate vintage patterns. We ensure that industrial-grade precision serves artistic expression.

Stainless steel, especially 304 food-grade stainless steel, with its excellent biocompatibility, superior corrosion resistance, and ability to achieve a variety of textures from mirror-gloss to matte finish, has become an ideal material to replace traditional silver jewelry and overcome the oxidation and fading problems of alloy jewelry. CNC precision machining technology, especially laser cutting and micro-engraving technology, provides limitless possibilities for unleashing the decorative potential of stainless steel.

I. What does our one-stop precision machining and artistic surface treatment service mainly include?

We have built a unique technological ecosystem for stainless steel jewelry manufacturing, focusing on achieving a perfect fusion of design and precision:

Precision Forming:

Laser Precision Cutting: Utilizing fiber laser cutting machines, we achieve rapid, burr-free, high-precision cutting of complex planar contours, with a minimum kerf of 0.1mm, resulting in astonishing detail.

CNC Micro-Engraving and Milling: Using small, precision CNC machine tools with high-speed spindles, we perform three-dimensional engraving, curved surface grinding, and precision setting of functional structures, achieving a level of complexity and consistency that is difficult to achieve by hand.

Deburring and Fine Polishing: This is a crucial step in giving the jewelry its quality. We employ various processes such as magnetic polishing, vibratory grinding, and fluid polishing to thoroughly remove the micro-burrs generated during cutting and processing, obtaining a uniform and delicate base surface, preparing it for subsequent processing.

High-precision 316L stainless steel jewelry and watch cases Trustworthy CNC customized.

II. What are the characteristics of artistic surface treatment?

1) Mirror Polishing: Through multiple mechanical and electrolytic polishing processes, a mirror-like shine is achieved.

2) Matte/Frosted Finish: Through sandblasting, brushing, and other processes, a soft, matte texture is achieved with a warm, smooth feel.

3) Special Textures: Personalized textures such as hammered, radial, and CD patterns can be achieved.

4) Post-Assembly and Quality Inspection: Precision assembly of jewelry is performed, followed by final cleaning, quality inspection, and packaging.

III. Advanced Manufacturing System Ensures Design Accuracy and Batch Consistency

1) We are equipped with high-precision fiber laser cutting machines and precision small CNC engraving centers. We achieve rapid changeover through digital workflows; through standardized processes and strict fixture management, we ensure that even complex designs maintain millimeter-level design accuracy and batch consistency in mass production, perfectly meeting the brand customers’ requirements for product quality stability.

IV. Comprehensive Quality Assurance System Protects Wearing Safety and Aesthetic Value

1) Precision and Appearance Inspection: High-magnification optical microscopes and 2D image measuring instruments are used to inspect detailed contours, engraving depth, and surface scratches and defects.

2) Material and Safety Verification: Spectroscopy is used to ensure the material is a specified grade of stainless steel; for products that come into contact with skin, nickel release testing is conducted to ensure skin-friendliness and safety.

3) Durability Testing: Abrasion resistance testing is performed on coated jewelry to ensure color and luster last.

We not only manufacture jewelry, but also provide brands and designers with complete solutions for precisely, efficiently, and with high quality transforming their creative ideas into wearable art. We use industrial rigor to achieve artistic perfection.

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 ​

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

1. Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
2. Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
3. 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?