Metal Stainless Steel Shell For Smart Ring Custom Stainless Steel Housing OEM ODM Smart Wearable Payment Ring Metal Case Factory Wholesale HFR841

  • Premium Stainless Steel Material: High strength, anti-drop, wear-resistant, rust-proof, durable for long-term daily use
  • Customizable Structure Design: Support custom inner cavity, slot, thickness and assembly structure for smart modules, batteries, chips and sensors
  • Excellent Metal Craftsmanship: Smooth polishing, precise dimension, stable tolerance, perfect for high-end smart ring assembly
  • Versatile for Smart Wearables: Ideal for payment rings, NFC rings, RFID access control rings, health monitoring smart rings
  • Multiple Surface Finishes: Support brushed, polished, PVD plating (black, gold, rose gold, silver), sandblasting and customization
  • Perfect for Module Integration: Reserved space for chips, antennas, circuit boards and electronic components
  • Strict Quality Control: 100% inspection before shipment, stable quality for mass OEM/ODM orders
  • Full Customization & Flexibility: Custom size, logo, shape, inner structure and surface treatment available 

    Application Scenarios

  • Metal housing/case/shell for smart payment rings, NFC/RFID rings, access control rings
  • Structural components for smart health rings, positioning rings, multi-function wearable rings
  • OEM/ODM metal parts for smart hardware brands, tech companies and electronic device manufacturers
  • Bulk wholesale for smart wearable assembly factories, payment solution providers and security access enterprises
  • Custom metal case development for new smart ring design and module testing

    After-Sales Support

  • Free replacement for quality defects caused by our manufacturing process
  • Professional technical support for structure design, assembly optimization and customization
  • Full OEM/ODM service including drawing design, mold making, mass production and packaging
  • Efficient response and solution within 24 hours for all wholesale and custom inquiries
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