Introduction
Complete bottle caps sealing accessory solutions for food, sauce, beverage and cosmetic packaging.
We supply full-series bottle caps, food grade sealing liners, waterproof gaskets and tamper evident seals. With 5000+ existing molds and independent custom mold development capability, we can customize any shape, size, color and structure of bottle covers and sealing parts according to customer’s requirements.
All accessories are food-grade safe, leak-proof, high temperature resistant, perfectly matched with sauce bottles, food cans, drink containers and daily chemical packaging. One-stop procurement saves sourcing cost and improves packaging sealing stability.
All Types of Bottle Caps for Food and Supplement Packaging
Content
We supply a wide range of bottle caps for different packaging applications. Our standard product line includes screw caps, flip-top caps, disc top caps, wide mouth caps, tamper-evident caps and custom structural caps.
Each cap can be customized in diameter, height, color, surface finish and logo marking.
Cap types we produce:
- Screw caps
- Flip-top caps
- Disc top caps
- Wide mouth caps
- Tamper-evident caps
- Child-resistant caps
- Custom special-shaped caps
Food-Grade Sealing Liners and Gaskets
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The sealing liner is a critical part of the bottle sealing system. It helps prevent leakage, resist moisture, protect the contents and extend shelf life.
We provide different types of sealing liners and gaskets to match bottle mouths, caps and product requirements.
Available liner types:
- PE foam liners
- Aluminum foil sealing liners
- Silicone gaskets
- Rubber sealing rings
- Pressure-sensitive liners
Features:
- Food-grade material
- Leak-proof performance
- Moisture resistance
- Good elasticity
- Custom thickness and diameter
Tamper-Proof Seals and Anti-Tamper Caps
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Tamper-proof seals are essential for food safety, brand protection and consumer confidence. Our tamper-evident structures help show whether the package has been opened before use.
We provide tamper rings, tear-off seals, shrink seals and anti-counterfeiting sealing parts for different food and supplement packaging.
Tamper-proof solutions:
- Tamper ring caps
- Tear-off seals
- Shrink seals
- Anti-counterfeiting seals
- Security bands
Applications:
- Protein powder jars
- Health supplement bottles
- Honey jars
- Sauce bottles
- Food cans
Custom Mold Development for Large Diameter Bottle Caps
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We have in-house mold development capability for bottle caps and sealing parts. Whether it is a standard size or a special structure, we can develop the mold and arrange mass production.
For large diameter caps used in protein powder jars and health supplement containers, mold precision and structural stability are very important.
Our mold service includes:
- Mold design
- Mold development
- Sample making
- Trial production
- Mass production
- Multi-size production
Capabilities:
- Custom shape
- Custom size
- Custom structure
- Color matching
- Logo marking
- Material selection
Protein Powder Jar Caps and Health Supplement Container Lids
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We focus on large diameter caps for protein powder jars, maltodextrin containers, health supplement cans and food jars. These bigger lids require stable thread structure, good sealing performance and durable opening and closing.
Our large diameter caps can be designed with inner lids, dust covers, tamper rings and scoop holders according to the product requirements.
Main applications:
- Protein powder jars
- Health supplement containers
- Maltodextrin cans
- Nutritional powder jars
- Food powder containers
Large Diameter Seal Structure
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Large‑diameter seed‑seed structure is one core precision parts for bottle cap injection mold. It controls the inner forming dimension of plastic caps, guarantees consistent size and good assembly‑fit for cosmetic & food packaging caps. High‑precision machining ensures stable mass‑production performance for packaging bottles and lids.
Why Choose Us
1. Professional Manufacturer of Bottle Caps and Sealing Parts
We focus on the production of bottle caps, sealing liners, gaskets and tamper-proof seals for food and supplement packaging.
2. Large Diameter Cap Capability
We have experience producing large diameter caps for protein powder jars, health supplement containers and food cans.
3. In-House Mold Development
Our in-house mold workshop supports custom designs, special structures and new product development.
4. Complete Sealing System Supply
We can supply the outer cap, inner lid, sealing liner, gasket, tamper ring and dust cover together.
5. Food-Grade & Leak-Proof Design
Our products are designed for food contact, with attention to sealing performance, moisture resistance and product protection.
Our Certifications and Qualifications
“ISO 90012015 Quality Management System Certificate”
“Food Plastic Packaging Bottles Production Administrative Approval”
“Design Patent Certificate – Hair Dye Press Cap”
“Design Patent Certificate – Hair Dye Press Cap (2)”
“Utility Model Patent Certificate – Cosmetic Outer Cover Clamping Device”
“Utility Model Patent Certificate – New Cosmetic Packaging Bottle”
“Utility Model Patent Certificate – Easy-to-Fix Cosmetic Bottle”
“Utility Model Patent Certificate – Injection Mold for Internal Thread Bottle Cap”
“Utility Model Patent Certificate – Cosmetic Cap Directional Moving Structure”
“Utility Model Patent Certificate – Bottle Cap Forward & Reverse Correction Device”
“Utility Model Patent Certificate – Cosmetic Cap Screwing Equipment”
“Fourth session member unit certificate issued by Suzhou Daily Chemical Industry Association”
Frequently Asked Questions
1. Can you customize bottle caps for protein powder jars?
Yes. We can customize bottle caps for protein powder jars, health supplement containers, food cans and other packaging according to your size, structure, color and logo requirements.
2. Do you supply the complete sealing system including caps, liners and tamper-proof seals?
Yes. We can supply bottle caps, inner lids, sealing liners, gaskets, tamper rings and dust covers as a complete sealing system according to your packaging needs.
3. Are your sealing liners food grade?
We provide food-grade sealing liner options for food and supplement packaging. Please confirm your material and food contact requirements when requesting a quotation.
4. Can you develop custom molds for large diameter caps?
Yes. We have in-house mold development capability for large diameter caps and special structural caps. We can develop molds based on your samples, drawings or specifications.
5. What information do you need to make a quotation for custom caps?
To provide an accurate quotation, we need the cap diameter, height, structure, material, color, quantity, logo requirement and whether you need a new mold.
6. Are tamper-proof seals included with the bottle cap?
Tamper-proof seals are sometimes integrated into the cap structure and sometimes supplied as separate accessories. We can provide the most suitable solution according to your packaging design.
Get Your Wholesale Packaging Bottle Inquiry Solution
Tell us your requirement for capacity, color, logo printing. We will reply you within 24 working hours.