
What Is Salt Spray Test and Why It Matters for Zipper Hardware
If you sell bags, jackets, or outdoor products, you've probably seen customers complain about hardware turning dark or rusting. That's where salt spray testing comes in.
What is a salt spray test?
A test that simulates years of corrosion in days. The zipper pull is placed in a chamber with salt fog. Then we check how long it takes for corrosion to appear.
Why does it matter?
- 24 hours = basic quality
- 48 hours = good for normal apparel
- 72+ hours = suitable for outdoor, humid, or coastal environments
We test every batch
Every custom zipper pull we make goes through salt spray testing. You get a report with your order.
That means no surprises, no returns from rusty hardware, and happier customers for your brand.
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Need test reports for your zipper pulls?
We provide salt spray test reports with every custom order. No extra charge. No surprises.
Contact us for a quote → www.jcfashionaccessory.com
Ready to create custom zipper pulls for your brand?
*Low MOQ from 100 pieces. Fast sampling in 3-7 days.*