We manage the complete manufacturing process for custom metal keychains, key rings and key holders — from design and tooling development through precision forming, surface finishing, enamel application, hardware assembly and final quality control. Built for brands that need consistent production results.
We review your design files, functional requirements and target finish to confirm manufacturability before moving forward.
Guidance on brass, copper alloys or stainless steel based on weight, durability, corrosion resistance and desired surface effect.
Custom tooling and dies are created to support accurate and repeatable forming of your specific keychain shapes.
Physical samples are produced using the intended production methods so you can check details, finish and assembly quality.
Precision stamping or forming operations create the base metal components with consistent edge quality and dimensional accuracy.
Polishing, brushing, sandblasting or other surface treatments are applied to achieve the required look and feel.
Color filling and controlled baking/curing processes ensure enamel adhesion and color stability across the batch.
Key rings, split rings, chains and other hardware are securely attached and tested for strength and smooth function.
Multi-point inspection covers dimensions, surface quality, color consistency, hardware security and final presentation.
Production is completed with proper packaging and documentation arranged for delivery to EU and US destinations.
Relying on the sh database, we provide analysis of styles, trends, marketing concepts, etc., helping you analyze product audiences to quickly adapt to the market
In 2005, we built the brilliant cornerstone of Guangdong Aiyu Lighting in Guzhen, Zhongshan City, the lighting capital of the world
In 2005, we built the brilliant cornerstone of Guangdong Aiyu Lighting in Guzhen, Zhongshan City, the lighting capital of the world
In 2005, we built the brilliant cornerstone of Guangdong Aiyu Lighting in Guzhen, Zhongshan City, the lighting capital of the world
In 2005, we built the brilliant cornerstone of Guangdong Aiyu Lighting in Guzhen, Zhongshan City, the lighting capital of the world
In 2005, we built the brilliant cornerstone of Guangdong Aiyu Lighting in Guzhen, Zhongshan City, the lighting capital of the world
In 2005, we built the brilliant cornerstone of Guangdong Aiyu Lighting in Guzhen, Zhongshan City, the lighting capital of the world
In 2005, we built the brilliant cornerstone of Guangdong Aiyu Lighting in Guzhen, Zhongshan City, the lighting capital of the world
Both parties sign NDA confidentiality agreement to protect your design
Based on your design draft/product requirements, we will issue a quotation within 24-48 hours (FOB unit price | mold fee | MOQ)
Draw 3D engineering drawings according to your design in 72-96 hours (with tolerance analysis), and enter the proofing stage after you confirm the design
The first sample will be delivered within 3-15 business days. Once you confirm that the sample is correct, the next step of production will begin.
Pay 30% advance payment after the first sample is approved, the production process is fully transparent, and feedback the production progress to you in real time
We will conduct sampling inspections according to the quality standards of qualified samples and issue an “Interim Quality Confirmation”.
Make packaging materials according to your brand specifications , and upload packaging inspection video simultaneously
We will ship within 48 hours of receiving the final payment (DDP/DAP supported) and provide a quality control inspection report. Third-party inspection is welcome.
Our manufacturing setup is organized to deliver stable quality on custom metal keychains while keeping the process transparent and manageable for your team.


We treat keychain manufacturing as a way to support your brand’s quality image. Customization is handled through specific production techniques rather than generic solutions.

Brass, copper alloys and stainless steel chosen and processed according to the required strength, weight and finish characteristics.

Custom dies and forming methods used to create precise shapes while maintaining material integrity and edge quality.

Surface Treatment & Coating
Polishing, brushing, antique effects, PVD plating and other finishing techniques applied with consistency across the production run.

Controlled enamel application and curing processes to achieve good adhesion and repeatable color results.

Selection and secure assembly of key rings, split rings, chains and clasps that match the overall product quality.

Branding & Marking
Laser engraving, mechanical engraving and other permanent marking methods that remain clear over time.






We offer flexible production options. The minimum order quantity for standard products is 300 pieces. We also support small trial orders (starting from 200 pieces) to validate the production process and ensure minimal risk for new customers.
The standard production cycle for orders is 25-45 days. If you require expedited sampling, we will proactively communicate to prioritize production scheduling, and the first sample can be delivered within one week. During peak production periods, we have an ERP order scheduling system to ensure on-time delivery.
Implement SH-P multiple quality control system: 1. First piece full size inspection 2. 100% full inspection, equipped with spectrophotometer, hardness tester and other professional equipment to quantify quality control standards.
All our work begins only after an NDA confidentiality agreement is signed. The entire production process is kept confidential and uses a separate, closed production line. Design documents are only delivered to the client after the order is completed to ensure intellectual property security.
We have our own quality laboratory to conduct quality testing, and we can also provide third-party testing reports to ensure that we meet global quality standards.
As a leading B2B keychains factory, we’re proud to have established long-term partnerships with numerous high-end global fashion and keychains brands, including renowned international retailers and designer labels. However, due to our strict adherence to non-disclosure agreements (NDAs) to protect our clients’ trade secrets and intellectual property, we cannot disclose specific brand names. This reflects our company’s strength, integrity, and professionalism—our ability to provide high-quality custom brass and stainless steel keychains to top brands. If you’re a potential partner, please contact us through our official website to learn more about collaboration opportunities. Let’s work together to drive your brand’s success.
We employ a proprietary electroplating process to ensure our brass and stainless steel keychains achieves the highest industry standards for surface treatment. As a professional B2B keychains manufacturer, our electroplating process boasts superior corrosion resistance and fade resistance, guaranteeing lasting luster. (For example, the electroplating thickness meets international ISO standards and comes with a salt spray test report, ensuring a lifespan 2-3 times longer than our competitors under normal use conditions, and stainless steel is compatible with PVD plating.) We continuously optimize our electroplating process and implement rigorous quality control procedures (such as batch sampling inspection) to meet the high-end customization needs of designers and brand owners.
Our factory’s core manufacturing expertise focuses on brass and stainless steel keychains. These materials offer excellent durability, luster, and cost-effectiveness, making them our strengths in mass-producing high-quality B2B products. In addition, we also support customization of other materials, including silver and other special alloys (such as copper alloys or environmentally friendly metals), suitable for high-end fashion designs or specific market needs. No matter what material you need, we can provide one-stop service from design to mass production.
We are a B2B factory focused on providing customized services (including OEM and ODM). We do not engage in wholesale or retail business. This means we do not directly sell inventory, accept bulk purchases of finished products (like traditional wholesale), or conduct retail transactions with end consumers. Instead, we partner with corporate clients (such as brands, designers, or retailers) to custom-produce brass, stainless steel, and other keychains to your needs (i.e., full customization from design to delivery).
At our factory, we implement a multi-layered quality control system to ensure that every piece of keychains meets stringent professional standards. This includes:
Material Screening: We only use brass, stainless steel, and other designated materials (such as silver) that meet industry standards. Each batch of raw materials undergoes chemical composition and durability testing to eliminate sources of inferior quality or contamination.
Production Process Monitoring: We implement spot checks and sampling throughout the entire production process (from design and mold making to surface treatment) to ensure consistency in key parameters (such as dimensional accuracy and plating gloss). Automated equipment is used to reduce human error.
Finished Product Inspection and Certification: Every batch undergoes 100% visual and functional inspection (including wear resistance, allergy resistance, and structural strength), and third-party certifications (such as SGS lead-free certification or EU REACH compliance) are provided upon request.
Continuous Optimization: We optimize our quality processes through customer feedback and regular internal audits (referring to the ISO 9001 framework).
We guarantee consistent quality, regardless of order size. If you have specific quality standards (such as environmental requirements), please contact us for a customized solution. We can provide sample test reports or provide an online consultation for immediate response!