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Building 4, Huaqiang Ecology and Technology Park, Guangming District, Shenzhen, Guangdong, China

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Bottle Seals



Home Products › Baby Products › Bottle Seals



Consumer & Baby

Bottle Seals

Leak-Proof Silicone Seals for Baby Bottles, Water Bottles & Food Containers

THOR-SOFT manufactures precision silicone bottle seals and cap liners that ensure leak-proof sealing for baby bottles, sports water bottles, food storage containers, and beverage packaging. Our food-grade silicone seals offer superior compression set resistance, easy cleaning, and long-term sealing integrity across thousands of open-close cycles.

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18 Bottle Seals



TECHNICAL SPECIFICATIONS

Product Details & Parameters

Material Food-grade LSR / HCR silicone (platinum cure) Compliance FDA 21 CFR 177.2600, EU 1935/2004, LFGB
Compression Set < 15% (excellent recovery after compression) Temperature -40掳C to +230掳C (dishwasher & sterilizer safe)
Shape Flat gasket, lip seal, custom profiled ring Size Range ID 10mm 鈥?120mm (standard & custom)
MOQ 1,000 pieces Certification ISO 9001, FDA registered facility
Lead Time 12鈥?8 working days



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WHY CHOOSE THOR-SOFT

Bottle Seals Advantages

Leak Proof
Reliable seal over thousands of uses
Dishwasher Safe
Withstands 230掳C sterilization
Food Contact OK
FDA, LFGB, EU compliant
Low Compression Set
Stays elastic after repeated use



★★★★★
Trusted by 500+ Global Clients
“Bottle Seals from THOR-SOFT consistently exceeds our quality expectations. Fast response, competitive pricing, and zero-defect delivery.”
Get Your Quote Now Contact Us



PRODUCT SHOWCASE

Bottle Seals Gallery

🖼
Showcase Image 1
Close-up View
Premium Quality Close-Up
Detailed view of finished bottle seals
📷
Showcase Image 2
Application Scene
In-Use Application Shot
Real-world bottle seals deployment
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Manufacturing
Process Photo
Factory Production Line
Our manufacturing facility producing bottle seals



APPLICATIONS

Where Bottle Seals Are Used

Baby bottle seals
sippy cup gaskets
water bottle cap liners
food container lids
coffee tumbler seals
lunchbox gaskets
thermos flask rings
spice jar liners



OUR MANUFACTURING

THOR-SOFT Production Process

1
Design Review
DFM analysis & optimization
2
Mold Making
Precision CNC tooling
3
Production
Injection/compression molding
4
QC Testing
Dimensional & visual inspection



FAQ

Frequently Asked Questions about {p[‘name’]}

What is the minimum order quantity (MOQ)?
We accept low-volume prototype orders starting from as few as 10-100 pieces for evaluation purposes. Standard production MOQ varies by product complexity 鈥?typically between 200-2,000 pieces.
Can you customize the material hardness and color?
Yes! We offer full customization of material hardness (Shore A 10-90), color (unlimited Pantone matching), and special additives like conductive fillers, radiopaque agents, or antimicrobial treatments.
How long does it take to receive my first samples?
For existing molds: 5-7 working days. For new tooling projects: 15-25 days (includes mold fabrication). Rush prototyping service available at additional cost.
Do you provide test reports and certifications?
Absolutely. Every shipment includes a Certificate of Analysis (COA) and Certificate of Conformance (COC). We can also arrange third-party testing (SGS, Intertek) and provide full material certification dossiers.



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Shenzhen,光明区,华强生态科技园4栋