- Dimensions: 38mm (outer diameter) × 18mm (height), with 28mm inner diameter for bottle neck compatibility; thickness: 0.3-0.5mm
- Material: Food-grade 1050/1060 aluminum alloy (non-toxic, corrosion-resistant); surface treatment options: anodizing, powder coating, or electroplating
- Color: Natural silver (standard); custom colors via Pantone matching (matte black, gold, red, etc.) available for bulk orders
- Design: Smooth edge finish, optional thread patterns (continuous thread or twist-off), with/without liner (food-grade PE foam or EPDM liner)
Applications
Ideal for bottle packaging in industries including:
- Beverages (craft beer, wine, fruit juice, sparkling water)
- Cosmetics & skincare (essential oils, serums, perfumes)
- Food & condiments (olive oil, honey, sauce)
- Pharmaceuticals (oral liquids, herbal extracts)
Suitable for glass or plastic bottles, catering to brands, breweries, and manufacturers seeking premium, durable closures.
Features & Advantages
Core Functions
- Superior Sealing: Tight-fitting design with optional PE/EPDM liner creates an airtight seal, preventing liquid leakage and preserving product freshness for up to 12+ months.
- Corrosion Resistance: Aluminum alloy with anodized coating resists rust and chemical reactions, ideal for acidic or alcoholic liquids.
- Tamper-Evident Option: Available with tear-off strips or breakable tabs to ensure product integrity.
Differentiated Selling Points (FAB Principle)
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Attribute
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Advantage
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Benefit
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Food-grade aluminum alloy
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Safe for direct contact with edible liquids and skincare products
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Complies with global safety standards (FDA, EU 10/2011); builds consumer trust
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Fully recyclable material
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Eco-friendly alternative to plastic caps
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Reduces environmental impact; aligns with sustainable brand values
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Customizable branding
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Supports laser engraving, embossing, or printing of logos/text
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Enhances product recognition; elevates shelf appeal for premium lines
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Quality Assurance
- Manufacturing Process: Precision stamping and CNC machining ensure consistent dimensions; surface treatments undergo 72-hour salt spray testing for corrosion resistance.
- Certifications: ISO 9001, FDA 21 CFR 177.1390 (for food contact), and REACH compliant.
- Testing Data: Withstands pressure up to 0.5MPa (leak-proof); temperature resistance: -20°C to 80°C without deformation.
Usage Scenarios & User Benefits
- Craft Breweries: Elevate beer bottle packaging with custom-engraved aluminum caps, reinforcing artisanal brand identity and preventing oxidation.
- Cosmetic Brands: Pair with glass serum bottles for a luxury look; corrosion resistance protects sensitive ingredients like retinol or essential oils.
- Food Manufacturers: Ensure sauce/honey bottles stay sealed during transit, reducing returns due to leakage and maintaining product quality.
User Benefits:
- Extends product shelf life by 30% compared to plastic caps via superior oxygen barrier.
- Reduces packaging waste with 100% recyclable aluminum.
- Lowers long-term costs through durable design (resists dents during shipping).
Packaging & Shipping
- Packaging: 500-1000 pieces per carton (corrugated cardboard with dividers to prevent scratching); custom packaging with brand logo available for MOQ 10,000 units.
- Shipping Options: DHL/UPS/FedEx (3-7 days for samples), air freight (10-15 days for bulk), sea freight (25-35 days, FOB Shanghai/Qingdao).
After-Sales Service
- Warranty: 12-month warranty against manufacturing defects (e.g., uneven coating, size deviations).
- Return Policy: Free replacement for defective caps within 45 days of delivery; 10% restocking fee for non-quality-related returns.
- Technical Support: 24/7 online team for custom design consultations; pre-shipment samples provided for approval.
FAQ
- Q: Can you produce caps with custom threads to match our unique bottle necks?
A: Yes, we offer custom thread designs (e.g., 24mm, 30mm) for MOQs above 50,000 units. Provide your bottle specs for a tailored solution.
- Q: What is the minimum order quantity for custom colors?
A: Standard colors (silver, black) have no MOQ; custom Pantone colors require 5,000 units.
- Q: Are the caps compatible with hot-fill liquids?
A: Yes, with EPDM liners (heat-resistant up to 120°C), suitable for hot-fill beverages or sauces.
- Q: How long does it take to produce a bulk order with logo engraving?
A: 15-20 business days after design approval (includes tooling for custom engravings).
- Q: Do you provide certifications for food contact safety?
A: Yes, we issue FDA and EU 10/2011 certificates for each batch, available upon request.
