| Technic | Zinc Alloy Die Casting |
|---|---|
| Logo | Can be customize,with your own logo,laser printing,logo engraved,logo embossed, |
| Artwork/3D rendering | 1-3 days |
| Shape | Flat & Straight |
| Electroplating Method | Water Electroplating,painting. |







Hanging Color:One by one will be hanged on the electroplating machine.
Advantage:Shiny & Smooth finished
Rolling Color:All pieces will be put in the rolling barrel.
Advantage:Cheaper Price
The Popular Color is our No.18#hanging real gold & our No.10#hanging nickel.

1,Q: What customization options are available for the engraved logo on the zinc alloy spring O-ring?
A: You can choose font styles, logo sizes, and engraving depths; text or brand emblems are both supported for clear, durable marks.
2,Q: Is the flat open gate ring metal clasp rust-resistant for long-term car key use?
A: Yes, the zinc alloy surface is treated with anti-rust plating (like nickel or chrome), ensuring corrosion resistance even in humid environments.
3,Q: Can the spring tension of the custom O-ring be adjusted to fit different key thicknesses?
A: Yes, we can tweak the spring’s elasticity according to your needs, balancing easy opening and secure clamping for various key sets.
4,Q: What is the minimum order quantity (MOQ) for custom engraved zinc alloy spring O-rings?
A: The MOQ is typically 500 pieces; small-batch trials (500pieces) are available for new clients with slight cost adjustments.
5,Q: How long does the engraved logo on the O-ring last with daily key chain wear?
A: The deep engraving combined with plating ensures the logo remains legible for 2–3 years; proper maintenance can extend this lifespan further.
6,Q: Can the zinc alloy spring O-ring be made in custom colors for brand matching?
A: Yes, we offer color plating (black, gold, rose gold, etc.) besides standard silver, all compliant with environmental coating standards.
7,Q: Is the flat open gate design safe for preventing keys from falling off accidentally?
A: The gate’s spring-loaded closure provides a tight lock; it only opens when manually pressed, eliminating accidental detachment during use.
8,Q: What packaging options are provided for custom car key chain spring O-rings?
A: Options include individual poly bags, brand-printed paper cards, or bulk boxes; custom packaging with logos is available for large orders.
9,Q: Can the size of the zinc alloy O-ring be customized to fit oversized car key fobs?
A: Yes, we can adjust the inner diameter (from 15mm to 30mm) and wire thickness to accommodate large or multiple key fobs securely.
10,Q: Do you provide sample versions of the custom engraved spring O-ring before mass production?
A: Yes, we offer 1–2 free samples (shipping fee borne by the client) to confirm logo effect, size, and quality before full-scale manufacturing.


Guangzhou Wakison Hardware Co.,LTD
Website: www.wakison.com
Office Address: Room 915, No.36 Baohua Road, Huadu District, Guangzhou, 510800,
Guangdong, China
Shop Address: No.13, B2 street, Leather City, Shiling town, Huadu District, Guangzhou,
51800 Guangdong China
Tel: 0086 1503376289
Email: wks@wakison.com
Whatsapp:0086 15013376289
Wechat :008615013376289