We have been focusing on brass and stainless steel jewelry craftsmanship for 20 years, accurately understanding the design concepts of global brands, using mature mass production technology to solve quality concerns about bulk goods, and using efficient supply chains to ensure on-time shipments, helping you quickly transform unique designs into successful products on the market.
We launch innovative designs every day to help your brand stay competitive and fresh in the market. Every new product is rigorously tested to ensure compliance with international standards and environmental requirements.
We launch innovative designs every day to help your brand stay competitive and fresh in the market. Every new product is rigorously tested to ensure compliance with international standards and environmental requirements.
















We not only provide basic OEM production services, but also build a complete SH service system from market trend insights, flexible production to stable production capacity guarantee, making production delivery more efficient and product design more in line with market demand. Whether it is a mature e-commerce brand or a fast-growing e-commerce brand, StarHarvest can provide fast response, differentiated technology and zero-risk supply chain support, truly achieving seamless connection from ” design concept to product shelf”.
Since 2005, we have been focusing on the production of brass/stainless steel jewelry with mature technology and stable quality.

A minimum order of 200 pieces / item , quickly responds to the needs of emerging brands, and reduces inventory pressure.

Ab consilio ad exemplar, mediocris cyclus est 7-15 dies, qui potest brevioris developmentis cyclum et accelerare productum launch.
From material procurement, production and processing to quality inspection and packaging, all are completed in our own factories to ensure stable delivery and quality
Nos providemus specialem electroplating, laser engraving, textura pattern et alias suum -developed technologiae adiuva tua brand constituere exclusivas productorum tonalitates.
Unicum SH-P systema qualitatis et multi- gradus QC processus assecurant ut singula producta respondeant tuis necessitatibus et minuant quaestiones qualitatis.
Sufficientem productionem capacitatem permittit tempestive supplicare sine respectu ad apices vel non-apices temporum, adiuvans te efficaciter respondere mutationibus in foro demanda.
We provide professional and flexible OEM customization services, from raw materials to finished products, to ensure that each product meets your market positioning and brand tone. Whether it is a new design and development or an existing product optimization, we can create products with stable quality and reliable delivery according to your needs .

We specialize in OEM/ODM customized production of brass and stainless steel (316L/304) jewelry, providing full-process customization of material hardness, thickness, surface treatment (polished/brushed/vintage/PVD gold-plated rose gold, etc.), and can quickly produce samples within 7-10 days to verify the feasibility of the design. At the same time, we support environmentally friendly coatings and low-sensitivity alloys to ensure that products meet global market standards.

Over 20 years of experience in jewelry customization, with a total of 12,000+ brass/stainless steel styles developed. Industrial-grade 3D scanners (±0.03mm accuracy) achieve millimeter-level restoration of design drafts, maintaining material hardness and color consistency from samples to bulk goods. Each product design provides NDA agreement signing, sample packaging material development and export compliance certification hosting. You only need to focus on design, and leave the rest of the production supply chain to us for execution.

SH proporciona una variedad de opciones de piedras preciosas, incluyendo piedras preciosas naturales extraídas directamente de minas / diamantes cultivados en laboratorio / piedras preciosas artificiales. Puedes elegir libremente de acuerdo a tus necesidades. Todas las piedras preciosas están certificadas con certificados duales de IGI / GIA, y apoyan soluciones personalizadas desde corte de formas especiales hasta procesos de micro-engaste, así como cumpliendo con los estándares de trazabilidad de metales del sistema RJC. La prueba ultra rápida de 48 horas reduce los riesgos de desarrollo.

We can provide various electroplating layers, such as 10k, 14k, 18k, 22k according to your needs, and support various electroplating color options such as single color, multi-color, gradient, etc. The use of SH-type vacuum coating technology can achieve electroplating color retention > 3 years wear test cycle (in line with en 12472 artificial sweat test), the special color plating solution library supports accurate restoration of metal color numbers, and the electroplating solution ingredients can be traced, and simultaneously meet the rohs/reach heavy metal migration control requirements.

Supports the design and development of 127+ jewelry accessories such as chains, clasps, and link rings. Years of fine processing and manufacturing experience ensure lead-free solder joints and Astm F2923 tensile strength standards. Equipped with german precision cutting equipment, jewelry accessories can achieve a processing tolerance of less than 0.1mm, logo stamping and packaging materials one-stop customization, and supports a variety of materials such as brass and stainless steel, in compliance with annex xvii of reach regulations.

Más de 20,000+ bibliotecas de estilos básicos de latón y acero inoxidable, puedes elegir cualquier modificación, incluyendo estampado de logotipos, ajuste de tamaño, reemplazo de accesorios, elementos de fuente, personalización de patrones y otros requisitos. Todos los productos cumplen con la certificación ambiental y pueden proporcionar informes de inspección de calidad correspondientes, y cumplen con el sistema de calidad ISO 9001 y las especificaciones de embalaje de Amazon FBA, ayudándote a distribuir productos rápidamente con costos de desarrollo mínimos.
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Copper/stainless steel raw materials entering the factory must be inspected. The inspection content includes verification of component report, surface finish, and hardness to ensure that the metal raw materials comply with ROHS & REACH standards and control quality from the source.

3D scanning comparat delineationes consiliorum ad veritatem magnitudinum exemplar cerae (intra ±0.1mm), details cavitatis, et proportionum omnium ad evitandum postea reworking ob deviationem formi.

Post fusum, embryones 100% inspecti sunt pro trachoma, bullis, et deformatione, et structura interna per X-ray inspecitur ut nulla defectus invisibilia sint.

Duplex inspectio a manuali et machina curat ut puncta weldenda firma sint, lineae lenes et sine burris sint, et aequabilitas superficiei signis respondeat (sampling rate 30%, 100% pro exemplaribus altioris periculi).

Inspectio macularum residuorum post purgationem ultrasonicam, test superficiei adhaesione post acidificationem, et comparatio coloris tabulae cum tabula opponens ad vitandum differentiam coloris post electroplating.

Salis spargendi test + abrasionis test sampling, inspectio visualis aequabilitatis processus speculi/matte, metrum crassitudinis coating detectionem (0.03μm praecisio), additio test strati anti-fingerprint.

Utraque functiones et aesthetica curantur – probatio apertionis et claudendi fastener 500 temporibus perficitur, firmitas lapidis constitutio per vibrationes testatur, scratches/discoloration visive inspectantur, et AQL inspectionis relationes pro singulis batch servatae sunt.

Requisita ordinis inspecta (inscriptio, accessory, packaging), detecatores metallicos ad reliquias residuas inspiciendas uti, signa anti-furtum/environmental singula per singula inspeciuntur, et secunda random inspectio ante sigillum capsulae perficitur.
