Tinplate Screw Cap are standardized closures used in beverage bottles, metal cans, chemical containers, and food packaging. Stamped from tinplate, they mate securely with the bottle or can opening through a threaded structure, ensuring a secure seal and preventing leaks and contamination. These screw caps not only provide a safe and reliable seal, but also offer an aesthetically pleasing design and customizability, making them a widely adopted closure solution in the modern packaging industry.
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Regular Size | 35mm, 42mm |
| Color | Silver or customized | |
| Material | Tinplate | |
| Production Capacity
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Average 20000 a day | |
| Delivery Time
|
Depends on the quantity |
Features of Tinplate Screw Cap
1. Standard Size Design
Common sizes include 35mm and 42mm, ensuring a universal fit for most beverage bottles, oil containers, and metal cans, eliminating the need for additional mold development costs.
2. High-Quality Materials
Made from tinplate alloy, they offer high hardness and corrosion resistance, ensuring stable performance despite repeated opening and closing, or long-term storage.
3. Anti-rust Surface Coating
The cap surface can be sprayed, printed, or electroplated to effectively prevent oxidation and rust. It also supports brand logos and color printing, enhancing the market recognition of the end product.
4. High-Precision Thread Processing
Precision mold manufacturing ensures high thread engagement, preventing cross-threading or loose threads, thereby improving sealing and user experience.
5. Superior Sealing Performance
Its screw-locking structure creates a fully sealed barrier, blocking oxygen, moisture, and contaminants, effectively extending the shelf life of the contents.
Applications of Tinplate Screw Cap
1. Beverage Industry
For bottled beverages such as juice, beer, energy drinks, and mineral water, screw caps provide effective leak-proof performance, ensuring no leakage during transportation while preserving the taste and freshness of the beverage.
2. Food Packaging
Suitable for packaging metal cans, condiments, oils, and dairy products, the screw cap’s sealing performance effectively blocks external contaminants and extends the shelf life of food.
3. Chemical Products
In chemical containers such as lubricants, solvents, and detergents, screw caps prevent liquid volatilization or leakage, ensuring safe storage and meeting long-distance transportation requirements.
4. Pharmaceuticals and Healthcare Products
They are used for packaging bottled medicines, nutritional solutions, or healthcare products, protecting the liquid from oxidation and deterioration while enhancing safety through anti-counterfeiting coatings.
5. Cosmetics and Daily Chemicals
In skincare, essential oil, or detergent containers, screw caps not only provide a protective seal but can also enhance the product’s visual appeal through printing.
6. Export Packaging
Cross-border shipping requires long-lasting sealing performance. Screw caps undergo rigorous salt spray and pressure resistance testing to ensure product quality is not compromised during sea or land transportation.
FAQs about Tinplate Screw Cap
1. What are the common sizes of screw caps you offer?
Standard sizes are 35mm and 42mm, but other sizes can be customized upon request.
2. Can custom colors and printing be provided?
Yes, we support logo printing, color coating, electroplating, or painting.
3. What is your production capacity?
We have an average daily output of 20,000 units, which can accommodate large orders.
4. What bottle and can materials are suitable?
We can accommodate a variety of container materials, including glass bottles, metal cans, and PET plastic bottles.
5. Are they food-grade?
Yes, the materials and surface coating meet food contact safety standards and are suitable for beverage and food packaging.
6. Will they deform easily during transportation?
No. All screw caps undergo pressure testing before leaving the factory and are packaged in protective packaging to ensure safe transportation.
7. Are your products environmentally friendly?
Yes, the materials are recyclable, and the surface treatment complies with ROHS and REACH standards, making them suitable for export.
