WonderflyCap | Premium Bottle Caps Manufacturer | PVC, Aluminum, Crown & Ring Pull Caps

About Qingdao Wonderfly

Located in Shandong Province, China, Qingdao Wonderfly International Trade Co., Ltd. has been a leading manufacturer of bottle caps and packaging solutions since 2015.

Our Story

Established in 2015, we cover over 5,000 square meters and integrate development, design, production, and export into one comprehensive operation. With more than 20 years of combined experience in packaging manufacturing, we deliver reliable, high-performance caps for beverages, pharmaceuticals, cosmetics, and food industries.

Our products meet international standards and have passed SGS certification for heavy metal detection, ensuring safety and compliance.

2015

Founded

5,000+

m² Facility

20+

Years Experience

SGS

Certified

Our Product Range

We offer a wide variety of bottle caps tailored to meet diverse packaging needs across industries — from beer and wine to personal care and pharmaceuticals.

PVC Heat Shrink Capsules

Durable, tamper-evident seals ideal for wine, spirits, and premium beverages. Custom colors and shrink ratios available.

Aluminum Ropp Cap

Threaded aluminum caps perfect for glass bottles. Excellent sealing, corrosion-resistant, and recyclable.

Beer Crown Cap

Standard 26mm crown caps for beer and carbonated drinks. High durability, leak-proof seal, and customizable printing.

Ring Pull Cap

Easy-open metal caps for cans and containers. Designed for convenience and safety in food and beverage packaging.

Plastic Bottle Cap

Available in all sizes and types — snap-on, screw, flip-top. Ideal for water, oil, cosmetics, and pharmaceuticals.

Twist Off Caps

Convenient, reusable caps with excellent sealing. Suitable for jars, bottles, and containers requiring frequent access.

Wine Bottle Cap

Elegant and functional closures for wine bottles. Available in aluminum, composite, and synthetic cork options.

Metal Lug Cap

Tamper-evident, secure closure with lugs for easy gripping. Commonly used in home canning and specialty food packaging.

All products are customizable in color, size, and design.

Request Custom Quote

Why Choose WonderflyCap?

We combine quality, innovation, and customer-first service to deliver packaging solutions that stand out.

✅

High Quality

As a leading manufacturer, we produce various quality products with competitive prices. All items undergo strict quality control and SGS certification.

💰

Best Price

Factory direct sales ensure high quality at low prices. The bigger your order, the better the deal.

🚀

Fast Service

Efficient service, quick feedback, and fast quoting — usually within 24 hours. Urgent inquiries are prioritized.

Custom Design Support

Have a unique idea? Our professional team specializes in cap design and manufacturing. Share your concept, and we’ll turn it into reality — including sample production for confirmation.

Send Your Design Idea

Latest Insights

Stay updated with trends and innovations in bottle cap technology.

July 14, 2025

Flip Top Bottle Caps: Convenience & Safety

Explore flip top caps with effortless operation, reliable sealing, and safe design — ideal for beverages, personal care, and food packaging.

February 20, 2025

Innovative Applications of Plastic Caps

With the rise of sustainable packaging, eco-friendly plastic caps are gaining traction across industries — from beverages to pharmaceuticals.

Frequently Asked Questions

What's your best price?

We will quote you the best price based on your quantity. Please include your desired volume when making an inquiry.

Is your product good quality?

Quality depends on price point. We offer various tiers to meet different customer requirements while maintaining reliability and safety.

Can you give me a discount?

Yes. Our policy is simple: the bigger the quantity, the lower the price. Discounts are applied based on total order amount.

When can I get the price?

We usually respond within 24 hours. For urgent requests, please call or mention urgency in your email so we can prioritize your inquiry.

Can you design for us?

Absolutely. We have a professional team in cap design and manufacturing. Share your ideas, and we’ll help bring them to life — including sample creation.

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