What are the best materials for fashion jewelry ?
Brass and stainless steel are the top choices for fashion jewelry brands. As a renewable metal, brass is environmentally friendly. Compared to silver, brass costs approximately 20% less and offers higher precision. Its excellent ductility ensures a perfect match for most crafts. Stainless steel can be vacuum-plated, achieving longer color retention and excellent stability. The material’s inherent hardness resists scratches from daily wear. Stainless steel is inherently anti-allergenic and resilient, offering both safety and environmental benefits for daily wear.
SH has been manufacturing brass/stainless steel for over 20 years. We understand the deep demands of jewelry brands for the supply chain – from the technical transformation of accurate design drafts, to the material system that meets environmental standards, to the agile production model that ensures the rhythm of fast fashion. We are equipped with a 26-person designer team to provide 1:1 drawing optimization, and have an exclusive electroplating factory to ensure electroplating standards. All production lines adopt modular production to achieve a flexible delivery period of 7-40 days. We have completed the delivery of 30,000+ hot products per month in the peak season for more than 300 independent jewelry brands. Unlike conventional factories, we assign an independent product manager to each partner to follow up the whole process, and achieve a 97% order 0 customer complaint rate through the three levels of raw material testing-process quality inspection-final inspection.
With 20 years of experience in brass jewelry customization, we have achieved a 47% higher precision of special-shaped structures than conventional casting processes based on a complete ERP system and CNC precision engraving technology with an error of 0.05mm. Through the combination of medical-grade ROHS substrate and 7-layer electroplating protection technology (including vacuum ion membrane), the color retention life of the product is extended by 3 times compared with conventional jewelry.
With 20 years of experience in stainless steel jewelry customization, we leverage implant-grade 316L material with under 0.02% nickel release to eliminate skin allergies—meeting REACH/RoHS compliance—while our CNC precision machining delivers ±0.03mm accuracy for complex geometries, cutting assembly rejection rates by 19%, and advanced PVD coating with 7-layer protection extends color retention life by over 4 times through 12,000+ salt-spray testing hours compared to standard electroplating processes.
Leveraging 20 years of silver jewelry expertise, we employ certified 925 sterling silver with nickel-free alloys to prevent skin irritation, while micron-level CNC machining ensures ±0.03mm structural precision and seamless joint welding, achieving 97% first-pass sample accuracy; our proprietary 7μ-thick oxidation-resistant alumina coating passes 600+ hours of accelerated tarnish testing—extending luster retention by 5X compared to standard silver plating, fully compliant with EU REACH/LFGB regulations.
With two decades of brass craftsmanship, we engineer ROHS-certified C26800 copper alloy with 27% zinc content for optimal structural integrity, implementing precision CNC lathe machining and argon-shielded laser welding to achieve 18% higher fracture resistance than stamped brass components, while our dual-phase PVD coating delivers >8,000-hour salt-spray resistance—extending color stability 6X longer than electroplating and exceeding EU REACH nickel migration limits by 300% safety margin.
Nos enfocamos en proporcionar a los clientes soluciones de joyería personalizada de alta calidad. Nuestros productos cubren una variedad de materiales como latón y acero inoxidable para satisfacer las necesidades de diferentes marcas y posicionamiento en el mercado. Ya sea que persiga la elegancia clásica o la moda moderna, podemos proporcionar una solución personalizada que cumpla perfectamente con sus expectativas.
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What are the advantages of copper and stainless steel in jewelry applications?
What are the advantages of copper and stainless steel in jewelry applications?
Copper-based parts: Provide jewelry-grade ductility, suitable for complex pattern stamping and curved surface modeling, and the unit weight cost can be reduced by 42%
Stainless steel parts: meet the environmental protection requirements of the European and American markets, 316L medical grade material supports 1200°C open flame welding precision control
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How to achieve anti-allergic technology for metal parts ?
How to achieve anti-allergic technology for metal parts ?
Adopting non-nickel-based plating technology, it has passed the ISO 3160-2 body fluid simulation test, ensuring that the metal ion precipitation value on the surface directly contacting the skin is less than 0.2μg/cm²
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Can customized products obtain compliance certification simultaneously ?
Can customized products obtain compliance certification simultaneously ?
Standard ROHS, REACH, and CE system control, compatible with ASTM F2923 children’s jewelry safety certification, and supports bilingual output of material traceability reports
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How does the multi-material splicing structure ensure durability?
How does the multi-material splicing structure ensure durability?
Equipped with German Heraeus desensitized solder and 3D stress simulation system to ensure that the copper/steel/resin composite structure passes the 50N tensile force destructive test
/01
What are the advantages of copper and stainless steel in jewelry applications?
What are the advantages of copper and stainless steel in jewelry applications?
Copper-based parts: Provide jewelry-grade ductility, suitable for complex pattern stamping and curved surface modeling, and the unit weight cost can be reduced by 42%
Stainless steel parts: meet the environmental protection requirements of the European and American markets, 316L medical grade material supports 1200°C open flame welding precision control
/02
How to achieve anti-allergic technology for metal parts ?
How to achieve anti-allergic technology for metal parts ?
Adopting non-nickel-based plating technology, it has passed the ISO 3160-2 body fluid simulation test, ensuring that the metal ion precipitation value on the surface directly contacting the skin is less than 0.2μg/cm²
/03
Can customized products obtain compliance certification simultaneously ?
Can customized products obtain compliance certification simultaneously ?
Standard ROHS, REACH, and CE system control, compatible with ASTM F2923 children’s jewelry safety certification, and supports bilingual output of material traceability reports
/04
How does the multi-material splicing structure ensure durability?
How does the multi-material splicing structure ensure durability?
Equipped with German Heraeus desensitized solder and 3D stress simulation system to ensure that the copper/steel/resin composite structure passes the 50N tensile force destructive test
Nos enfocamos en proporcionar a los clientes soluciones de joyería personalizada de alta calidad. Nuestros productos cubren una variedad de materiales como latón y acero inoxidable para satisfacer las necesidades de diferentes marcas y posicionamiento en el mercado. Ya sea que persiga la elegancia clásica o la moda moderna, podemos proporcionar una solución personalizada que cumpla perfectamente con sus expectativas.
Personalización de Materiales
Proporcionamos una gama completa de soluciones de joyería personalizada para sustratos, incluyendo latón de alta calidad, acero inoxidable médico 304/316L y otros materiales, y apoyamos el desarrollo personalizado de aleaciones especiales. El proceso de pretratamiento de metal SH-YF puede mejorar efectivamente la ductilidad y la resistencia a la oxidación de los materiales. Todas las materias primas son probadas para espectroscopía y ductilidad para asegurar el cumplimiento de los estándares internacionales ASTM.
Personalización de Estilo
Equipado con centro de grabado CNC y equipos de impresión 3D importados de Alemania, con una precisión de hasta 0.02 mm, soporta procesos complejos como relieve tridimensional y grabado hueco, y proporciona optimización de ingeniería estructural para eliminar riesgos de producción. El sistema de modelado digital SH-JM puede soportar la prueba rápida de borradores de diseño en un plazo de 24 horas.
Personalización de Piedras Preciosas
Hemos establecido una red global de suministro y adquisición, y podemos proporcionar soluciones personalizadas para más de 2,000 piedras preciosas, incluyendo varias piedras preciosas y circonitas cúbicas. Hemos introducido equipos de incrustación de precisión para lograr una precisión de micro-incrustación de 0.3 mm. Cada producto ha sido seleccionado ópticamente para asegurar que la diferencia de color de la piedra preciosa sea menor a 0.5 niveles. La prueba de firmeza SH-XQ puede lograr 300 pruebas de tracción.
Electrochapado Personalizado
Nuestra propia fábrica de galvanoplastia está equipada con una variedad de soluciones de galvanoplastia, como galvanoplastia al vacío y galvanoplastia en agua. La galvanoplastia a nivel nano es controlable. El estándar de galvanoplastia SH-DD puede aumentar la resistencia de unión de la galvanoplastia en más de 30%. También proporcionamos opciones de procesos especiales como galvanoplastia láser y galvanoplastia en gradiente. Estamos equipados con un medidor de grosor de recubrimiento para pruebas.
Personalización de Accesorios
El Centro de Moldes SH puede desarrollar rápidamente cierres, cadenas y otros accesorios de joyería específicos, con un stock de hasta 9,000+ que se pueden utilizar en cualquier momento. Se pueden producir y entregar accesorios especiales personalizados en un plazo de 7-14 días. Y todos los materiales auxiliares han pasado la prueba de liberación de níquel de la UE.
Personalización de Luz
Para clientes de comercio electrónico, hacer ajustes menores al diseño original, como agregar su logotipo o logotipo de marca, etc. Recomendamos esta solución para la personalización de fuentes de collares con nombre, películas de collares de proyección, etc.
