1. Fiber Laser Welding Machine

   Weld tiny chain joints, pendant loops, earring posts; invisible welding spots, no deformation of thin steel parts.

2. Micro Spot Welding Machine

   Fast assembly of clasps, jump rings, CZ stone holders and small decorative fittings.

3. Riveting Machine

   Fix cubic zirconia, artificial pearls, enamel accessories firmly onto metal bases.

3. Deburring & Multi-Finish Polishing Equipment

1. Vibratory Polishing Tumbler

   Batch deburr small accessories, round sharp edges in large quantities for pre-polishing.

2. Automatic Continuous Buffing Line

   Mass mirror polishing for bangles, rings and flat pendants; consistent luster, low labor cost.

3. Handheld Precision Polishing Motors

   Fine trim dead corners and complex irregular pieces that automatic lines cannot reach.

4. Sandblasting Machine

   Produce frosted, anti-glare matte surface texture for minimalist jewelry.

5. Wire Drawing Brushing Machine

   Form uniform linear brushed texture for low-key fashion styles.

6. Hammer Texture Machine

   Make retro hammered uneven surfaces for ethnic & vintage jewelry.

4. Engraving, Stone Setting & Craft Decoration Equipment

1. Fiber Laser Engraving Machine

   Carve brand logos, names, dates, zodiac and graphic patterns on rings, tags and pendants; ultra-clear fine lines.

2. 3D Wax Printing Rapid Prototyping Machine

   Make custom design samples within 3–7 days for ODM development.

3. Automatic Stone Setting Machine

   Inlay cubic zirconia in bulk for tennis bracelets, stone rings and earrings, avoiding loose stones.

4. Enamel Filling Machine

   Inject soft/hard colored enamel for colorful cartoon, floral and slogan patterns.

5. Ultrasonic Cleaning Equipment (Pre-Plating Mandatory Process)

1. Industrial Ultrasonic Cleaning Tank

   Remove polishing wax, oil stains, metal dust and surface impurities with degreasing liquid; multi-stage rinsing to guarantee plating adhesion.

6. Core Surface Plating Equipment (Dongguan’s Biggest Competitive Hardware)

1. PVD Vacuum Ion Coating Machine

   Deposit gold, rose gold, black, gunmetal, two-tone color layers under high vacuum; plating thickness 0.3–0.8μm, salt spray resistance 48–72 hours, scratch & fade resistant.

2. IP Vacuum Plating Machine

   Higher-gloss, harder coating for luxury light-luxury stainless steel jewelry.

3. Cyanide-Free Eco Electroplating Line

   Meet EU environmental standards for secondary color reinforcement, compliant with REACH regulations.

7. QC Testing & Inspection Equipment (For Export Compliance)

1. Salt Spray Test Chamber

   Test plating corrosion resistance to verify anti-fade performance for overseas customs clearance.

2. Metal Hardness Tester

   Check 316L steel material hardness and structural durability.

3. Nickel Release Detector & Heavy Metal Tester

   Meet EU hypoallergenic standard (nickel ≤0.2μg/cm²/week), US CA65 & RoHS safety requirements.

4. Digital Micrometer & 2D Projector

   Precisely measure dimensional tolerance of finished jewelry.

5. Visual Inspection Light Tables

   Manual full inspection of scratches, color difference and loose stones before shipment.

8. Auxiliary Packaging & Supporting Equipment

1. Automatic Labeling Machine

   Stick brand tags, size labels and barcodes for retail packaging.

2. Heat Sealing Machine

   Seal polybags to prevent scratch damage during long-distance shipping.

3. Box Pressing Equipment

   Customize brocade gift boxes, paper jewelry boxes for private label orders.

Distinction Between Large Export Factories & Small Workshops

1. Large standardized Dongguan factories (BSCI/ISO certified)

   Full complete set of all above equipment, independent PVD plating workshop, full automatic polishing lines, dedicated QC testing lab, supporting mass OEM/ODM brand orders.

2. Small specialized workshops

   Only partial single-process machines (e.g., only chain machines or laser cutters), outsource polishing and plating externally, mainly supply semi-finished blanks or low-MOQ spot goods.