Plastic Caps
Your Professional Plastic Caps Supplier
Zibo Chuangxinzhe is a glass bottle manufacturer which integrates mould opening, customization production and processing. Mainly engaged in perfume bottles, nail polish bottles, essential balm bottles, roller ball bottles, food jars, spice jars, cosmetic bottles, pudding bottles, jam bottles, wine bottles, essential oil bottles, amber glass bottle for tablet and thousands of other glass bottles. We can do glass bottle production color of amber/cobalt blue/green/black and transparent.
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Plastic Screw CapRead More
Plastic screw caps are an innovative solution for packaging needs. They offer a secure seal, are
Why Choose Us
Rich Experience
Our company has high production efficiency, reliable product quality, strict and perfect management system and rich production experience. We are willing to work hand in hand with the majority of customers to develop. Sincerely welcome friends from all over the world to negotiate and guide the work.
Professional Team
Professional one-one service, Respond promptly, every process will keep you updated.
Our Certifications
We have obtained multiple international certificates, including LFGB, SGS, ISO. We are a stable supplier to famous supermarkets and cosmetic companies around the world. At the same time, we have stable business cooperation in Southeast Asia.
Advanced production technology
In order to provide customers with high-quality glass bottles, we have also expanded our glass deep processing technology, such as color spraying, bottle decals, printing, etc. Our advanced production facilities and production technology ensure the highest standards in glass bottle production.
Specification
|
Manufacturing Technology |
IM - Injection Moulding |
|
Shape |
Round |
|
Width |
22 mm |
|
Height |
20 mm |
|
Color(s) |
Clear, Natural, White, Black, Grey, Brown, Amber, Red, Magenta, Orange, Yellow, Green, Blue, Violet, Purple, Pink, Silver, Gold, Custom Color |
|
Custom color(s) |
Colour matching and customer colours available. |
|
Material |
PP |
|
Neck Type |
Screw Neck |
|
Neck Diameter |
18 mm |
|
Neck Standard |
DIN |
|
Neck Finish |
18 mm |
|
Bi-Injection |
No |
|
Sealing Type |
EPE Liner |
| 15-415 Bottle Caps | 22-410 Bottle Caps | 28-400 Bottle Caps | 58-400 Jar Caps |
| 18-410 Bottle Caps | 22-415 Bottle Caps | 28-410 Bottle Caps | 63 MM Jar Caps |
| 18-415 Bottle Caps | 24-400 Bottle Caps | 33-400 Bottle-Jar Caps | 70-400 Jar Caps |
| 20-400 Bottle Caps | 24-410 Bottle Caps | 38-400 Bottle-Jar Caps | 70-450 Bottle-Jar Cap |
| 20-410 Bottle Caps | 24-415 Bottle Caps | 45-400 Bottle-Jar Caps | 73 MM Jar Caps |
| 20-415 Bottle Caps | 25 mm Bottle Caps | 48-400 Jar Caps | 89-400 Jar Caps |
| 22-400 Bottle Caps | 28 mm Bottle Caps | 53-400 Jar Caps |
100-400 Jar Cap |
Advantages of Plastic Caps

Lightweight and portable
Plastic bottle caps have the advantages of light weight and easy portability compared to caps made of other materials. In food, medicine and other industries, lightweight packaging can reduce transportation costs, but also convenient for customers to carry.
Waterproof and moisture-proof
Plastic bottle caps have the advantage of being waterproof and moisture-proof, which can isolate food, cosmetics and other items from the external environment and keep them dry and fresh. Especially for products that are susceptible to moisture, the watertightness of plastic bottle caps can better protect their quality.


Strong durability
Plastic bottle caps are usually made of special processing technology such as wear-resistant and high temperature-resistant, so they have strong durability and are not easy to be damaged. This can also ensure the storage period of food, medicine and other items.
Diversified appearance
Plastic bottle caps can be made with different specifications, shapes and colors through injection molding, pressing, blow molding and other processing technologies. This diversity can effectively meet the packaging needs of different products.

Features of Plastic Caps
Type: Screw cap with a variety of opening options that require rotation to open.
Safety: Bottle caps are designed with safety in mind, such as child safety caps to prevent accidental opening by children, or tamper-proof caps to prevent tampering.
Eco-friendliness: With the increase of environmental awareness, bottle caps made of recyclable and biodegradable materials are getting more and more attention.
Size and fit: The size of the cap must be precisely matched to the mouth of the bottle to ensure a good seal and usage experience.
Sealing: Plastic caps are widely used because they are lightweight and cost-effective, while metal caps are used for some products that need to be stored for a long period of time because of their durability and better sealing.
Applications Areas Of Plastic Caps
Food And Beverage
Used to seal containers for products like water bottles, juice, and sauces.
Pharmaceuticals
Ensuring the safety and integrity of medications, many pharmaceutical products utilize tamper-evident caps.
Cosmetics
Brands often use customized caps to enhance the aesthetic appeal of their products.
Household products
Cleaning agents and detergents often feature child-resistant caps to prevent accidental ingestion.
Types of Plastic Caps
Tamper evident cap
Tamper-evident caps feature a small plastic ring at their base that detaches when the cap is twisted or turned. These caps are manufactured using the same methods as standard caps but are secured to containers with a shrink sleeve machine. The remaining plastic piece on the bottle after removing the cap is known as a tamper-evident band. Tamper-evident caps are particularly important in the pharmaceutical industry, serving as a clear indicator that a bottle's seal has been compromised.
Hex caps
Hex caps are designed for use on six-sided projections, providing both protection and a polished finish. These caps are applied easily and create a secure, permanent fit. Among different cap types, hex caps are noted for their exceptional durability and longevity, thanks to their robust, thick walls.
Utility caps
Utility caps are intended to shield threaded connectors from potential damage. These non-threaded plastic caps slide effortlessly over the threads of an extending pipe, coming in various sizes to ensure a secure and snug fit. Made from low-density polyethylene (LDPE), utility caps can endure temperatures ranging from –94°F to 175°F (–70°C to 79°C).
Threaded plastic cap
Threaded plastic caps provide a simple and effective way to seal ends or openings and can feature either ribbed or smooth surfaces. Available in various diameters, they cater to diverse application needs. Their design allows for repeated sealing and unsealing, ensuring that the contents remain secure and fresh over time.
Recessed caps
Recessed end caps safeguard the edges of pipes from damage. Constructed from linear low-density polyethylene (LLDPE), these caps maintain their durability across a temperature range from –94°F to 194°F (–70°C to 90°C).
Diesel fuel injector cap
Diesel fuel injector caps are engineered to shield injectors from damage during shipping and to prevent moisture and contaminants from entering. Made from LDPE, these caps offer a cost-effective and efficient solution for protecting injectors.
Pull tab cap
Pull tab caps feature a long tab at the center of their top, enabling easy removal by hand without the need for tools. These caps are designed to protect threads during processes such as painting, plating, and powder coating. Their distinctive design and robust construction allow them to endure temperatures of up to 500°F for intermittent use and 300°F for continuous exposure.
Tear tab cap
Tear tab caps are similar to pull tab caps in that they feature an extended piece of plastic for quick removal. However, unlike pull tab caps, the tab on tear tab caps is positioned on the side. Pulling the tab tears away a portion of the cap, facilitating easy removal.
Our Certificate



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FAQ
We're well-known as one of the leading plastic caps enterprises in China, specialized in providing high quality customized service. Please rest assured to wholesale plastic caps at competitive price from our factory. Contact us for free sample.
500ml coffee water bottle, injection bottle package, 100ml glass beverage bottle



