Food Bottle Cap

Your Professional Food Cap Supplier！

Dongguan Shun chang plastic Products Co., Ltd founded in October 2017 with a registered capital of 20 million RMB, Dongguan Shunchang Plastic Products Co., Ltd. evolved from an entrepreneurial team specializing in bottle cap R&D. Our core business spans two key segments: first, independently developed patented dual-port caps for liquid containers (compatible with plastic bottles, glass bottles, iron cans, and other packaging types); second, universal liquid color masterbatch and color masterbatch feeders for the injection molding industry.

Plastic Flip Top Cap
When it comes to packaging edible soybean oil—one of the most popular cooking oils on the market—the right lid makes all the difference, and our Plastic flip top cap stands out as a game-changer.
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Glass Bottle Plastic Cap
Peanut oil is an essential staple in daily cooking, and our glass bottle plastic cap is engineered to revolutionize its packaging while keeping practicality at the core. This product boasts a...
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Edible Blended Oil Bottle Cap
Edible blended oil is a staple in daily cooking, right alongside soybean oil and peanut oil, and our Edible Blended Oil Bottle Cap is engineered to elevate its packaging with patented functionality.
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Olive Oil Glass Bottle Cap
Olive oil, a high-end edible oil, is a natural fat cold-pressed from olive fruits, rich in monounsaturated fatty acids, polyphenols, and vitamins E and K. Renowned for its antioxidant properties,...
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Bottle Plug
Olive oil, a high-end edible oil, is a natural fat cold-pressed from olive fruits, rich in monounsaturated fatty acids, polyphenols, and vitamins E and K. Renowned for its antioxidant properties,...
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Flip Top Bottle Caps
Camellia seed oil is a high-end oil cherished for its exceptional nutritional profile-packed with unsaturated fatty acids, vitamin E, squalene, tea polyphenols, and phytosterols.
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Resealable Bottle Caps
Linseed oil, also known as flaxseed oil, is a high-end oil rich in alpha-linolenic acid (Omega-3 fatty acids), ideal for low-temperature cooking or direct consumption. To match its premium quality...
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Bottle Cap Flip
Corn oil, also known as corn germ oil, is a premium vegetable oil extracted from corn germ—packed with unsaturated fatty acids, vitamin E, and phytosterols.
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Sunflower Bottle Stopper
Sunflower oil is a healthy choice for daily cooking, rich in unsaturated fatty acids (like linoleic acid) and vitamin E. It supports cardiovascular health, offers antioxidant benefits to slow...
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Sauce Bottle Lids
Condiments are indispensable liquid seasonings in daily life—think light soy sauce salad dressing, scallion oil sauce, and braised sauce. These sauces share similar viscosity and fluidity with soy...
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Reusable Bottle Tops
Condiments are indispensable liquid seasonings in daily life—think light soy sauce salad dressing, scallion oil sauce, and braised sauce. These sauces share similar viscosity and fluidity with soy...
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Bottle Tops
Rice bran oil, extracted from the outer layer of rice bran, is a high-end healthy edible oil packed with gamma-oryzanol, phytosterols, and vitamin E. Boasting antioxidant benefits, blood lipid...
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Why Choose Us

Rich Experience

With more than 10 years of experience in cap R&D, Shunchang has developed an 8-generation product lineup supported by multiple patented technologies.

Sales Market

Our sales network covers all regions of China, We have successfully supplied our patented cap products to various liquid food manufacturers nationwide, earning industry recognition through premium quality.

Advanced Equipment

Our factory operates self-upgraded automated production lines that integrate inspection, defect detection, and packaging processes. Full-process quality control helps ensure consistent product performance, stable supply capability, and reduced quality risk for customers.

Responsive Service

From sample evaluation to mass production and after-sales support, our team provides responsive communication and practical technical assistance throughout the cooperation process. Flexible delivery arrangements and ongoing product optimization help customers maintain stable and efficient operations.

Overview of Food Cap

The term "plastic closure" refers to the small plastic caps that are commonly used to seal food and beverage packaging. These lids are designed to provide a tight seal, keeping products fresh and making them easier to transport. Plastic closures are also used for opening and resealing packaged products. Such closures are usually made from materials such as PET, PP or PS and are available in many different shapes, sizes and colors.

Product Specification

We offers the following product specifications：

Minimum Order Quantity	10000 Piece
Neck Size	Available in 25mm, 28mm, 33mm, 38mm Neck size
Material	Plastic
Color	White
Usage/Application	Juice
Type	Seal Caps
Shape	Round

Common types

Twist-to-Activate Caps

Ideal for nutrition powders and instant food mixes, keeping ingredients separate until use.

Flip Top Caps

Convenient for sauces, condiments, and dressings, enabling easy one-hand opening.

Push-Pull Caps

Perfect for honey, syrups, and squeezable foods, providing controlled dispensing.

Standard Screw Caps

Secure sealing for edible oils, dairy products, and liquid condiments.

Silicone Valve Caps

Spill-proof solution for children’s food pouches and fruit purees, ensuring safe and hygienic use.

Product features

Sealing Efficiency
One of the most crucial roles of a plastic bottle cap is to create an airtight seal. Whether the cap is used for water, carbonated beverages, or pharmaceuticals, it needs to prevent leaks, maintain freshness, and protect the contents from external contaminants.

User-Friendliness
A bottle cap must offer easy and reliable access to the product. Caps are often designed to be easy to open with minimal effort while still securely locking once closed. This balance ensures both safety and convenience. Innovations such as flip-top designs or tamper-evident features provide added functionality, especially in consumer goods like juices and sports drinks.

Tamper Evidence
Safety is paramount, and tamper-evident closures are now a standard across many industries. These caps provide clear visual cues, such as broken seals or bands, indicating whether a bottle has been opened prior to purchase. This is particularly important for food, beverages, and pharmaceutical products.

Material Durability
Plastic bottle caps are typically made from materials that offer high durability and resistance to impact. These materials help the caps withstand transportation and rough handling without breaking or warping. Additionally, they ensure that the caps remain chemically stable in contact with the product, preventing unwanted reactions.

Sustainability
With growing awareness of environmental impact, the sustainability of plastic caps is an emerging priority. Recyclable materials, lightweight designs, and innovations in using post-consumer recycled (PCR) plastics are contributing to greener manufacturing practices.

Application

Beverage Packaging

With the diversification of beverage consumption, plastic caps have become widely used in the packaging of soft drinks, juices, teas, and mineral water. Beverage bottle caps are typically designed with twist-off, flip-top, or push-on caps, ensuring ease of opening and closing while also enhancing the seal and effectively preventing leaks.

Condiment Packaging

Liquid condiments such as soy sauce, vinegar, and ketchup often require plastic caps to control dispensing volume while maintaining the hygiene and freshness of the product inside. Common cap designs include flip-top and pump-type caps. These innovative designs are not only convenient to use but also extend the shelf life of the product.

Food Safety and Anti-Counterfeiting

Plastic caps in food packaging are often used in conjunction with anti-counterfeiting technologies. For example, some plastic caps are designed with anti-theft rings or disposable seals. Upon opening the package, consumers can verify the authenticity of the product by checking the seal is intact.

Customization Process

Size Customization

Bottle caps can be customized according to different bottle neck specifications, including:

Diameter
Height
Thread type
Neck finish standard

Common sizes include 28mm, 38mm, 45mm, and other customized dimensions to ensure proper fitting and stable sealing performance.

Color Customization

We support custom color matching based on customer samples or Pantone colors.
Available options include:

Solid colors
Transparent colors
Matte colors
Gloss colors

Surface Treatment

Different surface finishes are available according to product positioning and design requirements, including:

Matte finish
Gloss finish
UV coating
Hot stamping
Silk screen printing
Embossed or debossed logo

Functional Customization

We can also provide customized functional designs such as:

Leak-proof sealing
Tamper-evident structure
Easy-open function
Child-resistant design

These features help improve product safety and user convenience.

Package & Delivery

Package: Standard export package or Custom
Delivery: By air express, by sea

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FAQ

Q: What materials are commonly used for food plastic caps?

A: Food plastic caps are typically made from food-grade PP (Polypropylene) or HDPE (High-Density Polyethylene). These materials offer good sealing performance, durability, and compatibility with food packaging applications.

Q: Are your food plastic caps compliant with food safety standards?

A: Yes. Food plastic caps can be manufactured using food-contact compliant materials that meet applicable FDA, EU, or other regional packaging regulations depending on project requirements.

Q: Can food plastic caps be customized for different containers?

A: Yes. Caps can be customized to match different bottle and jar neck finishes, thread types, and sealing systems to ensure proper fit and product protection.

Q: What types of food plastic caps do you offer?

A: Common options include screw caps, flip-top caps, dispensing caps, tamper-evident caps, and induction sealing caps for various food and beverage applications.

Q: Do you offer tamper-evident food caps?

A: Yes. Tamper-evident designs are available to help improve packaging safety and provide visible evidence of opening before first use.

Q: Can food plastic caps support hot-fill applications?

A: Certain cap materials and liner options can support hot-fill packaging processes. The cap structure and material selection should be matched to the filling temperature and product characteristics.

Q: What liner options are available for food plastic caps?

A: Common liner options include PE liners, induction sealing liners, pressure-sensitive liners, and foil liners depending on sealing and product preservation requirements.

Q: Can you customize colors and branding?

A: Yes. Custom color matching, logo printing, embossing, and surface finishing options are available to support brand identity and packaging consistency.

Q: Are your food plastic caps suitable for automatic production lines?

A: Yes. Caps can be designed for compatibility with automated capping equipment, including torque control and dimensional consistency for stable production performance.

Q: How do you ensure sealing performance?

A: Sealing performance is verified through dimensional inspection, torque testing, leak testing, and compatibility testing with customer containers before mass production.

Q: Can you provide custom mold development?

A: Yes. Custom molds can be developed based on customer drawings, samples, or packaging specifications to support unique product designs and production requirements.

Q: What surface finish options are available?

A: Available surface treatments include matte finish, gloss finish, UV coating, silk screen printing, and hot stamping depending on packaging style and branding needs.

Q: What industries commonly use food plastic caps?

A: Food plastic caps are widely used in sauces, beverages, edible oils, dairy products, nutritional supplements, condiments, and dry food packaging.

Q: Do you provide samples before production?

A: Yes. Samples are usually provided for bottle compatibility checks, sealing tests, and design confirmation before tooling and mass production begin.

Q: What information is needed for a custom food plastic cap project?

A: Typical project information includes bottle neck dimensions, cap type, material preference, liner requirements, logo artwork, color specifications, and estimated order quantity.

As one of the leading food bottle cap manufacturers and suppliers in China, our products have good reputation in the market. Please rest assured to wholesale high quality food bottle cap for sale here from our factory. Customized orders are welcome.

bottle seal, bottle with long neck, flip tops for bottles