• Quality 30mm Aluminum-Plastic Screw Cap with Double-Coated PE Liner and FDA Approved for Spirits Bottles factory
  • Quality 30mm Aluminum-Plastic Screw Cap with Double-Coated PE Liner and FDA Approved for Spirits Bottles factory

30mm Aluminum-Plastic Screw Cap with Double-Coated PE Liner and FDA Approved for Spirits Bottles

Specifications
Neck Type: Aluminum-Plastic Screw Cap / ROPP Cap
Neck Finish: Screw Cap
Diameter: 28mm – 36mm (custom Sizes Available)
Height: 47mm, 58mm, And Custom Heights Available
Customization: Logo Printing, Embossing, Color Customization
Color: Various (customizable)
Compatibility: Compatible With Glass Bottles
Size: Standard Sizes Ranging From 28mm To 36mm
Application: Beverages, Pharmaceuticals, Cosmetics, Chemicals
Material: Plastic, Metal, Aluminum, Polypropylene
Productname: Bottle Caps & Closures
Compliance: FDA Approved, BPA Free, ISO Certified
Type: Screw Caps, Snap-on Caps, Flip-top Caps, Child-resistant Caps
High Light:

Aluminum-Plastic Screw Cap

,

FDA Approved Screw Cap

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Spirits Bottles Screw Cap
Tags

Olive Oil Bottles Screw Cap

FDA Approved Screw Cap

Double-Coated PE Liner Screw Cap
Basic Properties
Place of Origin: China Brand Name: CY Glass
Trading Properties
Minimum Order Quantity: 10000 Payment Terms: T/T,L/C
Supply Ability: 375ml and below: 200,000 Pcs/ Day / Production Line; 500ml, 750ml: 150,000 Pcs/ Day / Production Line; 1000ml and above: 100,000 Pcs/ Day / Production Line.
Product Description
Alu-Plastic Screw Cap 30mm with Double-Coated PE Liner for Spirits Bottles
Product Overview

This aluminum-plastic screw cap is specifically designed for glass bottles containing high-proof spirits and beverages. Manufactured using precision molding, the cap features robust internal threads for smooth operation and is encased in a premium, customizable aluminum shell.

The advanced dual-layer coated PE foam liner provides exceptional chemical resistance against high ethanol concentrations, ensuring a 100% leak-proof seal that perfectly preserves the aroma and flavor of premium spirits. Fully compatible with high-speed automated capping lines (ROPP process) and available in various sizes and custom colors.

Alu-Plastic screw cap for spirits bottles
Technical Specifications
Neck Type Aluminum-Plastic Screw Cap / ROPP Cap
Neck Finish Screw Cap
Diameter 28mm - 36mm (custom sizes available)
Height 47mm, 58mm, and custom heights available
Compatibility Standard spirits/liquor bottles with threaded necks (ROPP compatible)
Material Outer Shell: Premium Aluminum - Rust-proof, premium metallic aesthetic
Inner Core: Food-Grade Plastic (PP/HDPE) - High mechanical strength and stability
Liner: Double-Coated PE Foam - Excellent elasticity with alcohol-blocking film
Features Smooth twist-off experience, absolute airtightness, ethanol-resistant, tamper-evident options
Surface Finish Glossy, Matte, Brushed Metal, or Soft-Touch finishes
Color Options Custom Pantone Colors (Premium Gold, Silver, Matte Black, Copper, etc.)
Logo/Print Top & Side Lithography, Hot Foil Stamping, Silk Screen Printing, Embossing/Debossing
Application Spirits (Whiskey, Vodka, Gin, Rum), Traditional Liquor (Baijiu), Liqueurs, Premium Syrups
Packing Export-safe master cartons with PE inner liners, ISPM-15 compliant pallets
Technical specifications and packaging details
Target Applications
  • Commercial Distilleries & Liquor Brands: Global producers of high-proof spirits seeking reliable, evaporation-proof closures with premium shelf presence
  • OEM/ODM Beverage Co-Packers: High-volume contract bottling facilities requiring consistent, jam-free closures for automated capping systems
  • Glass Bottle Wholesalers & Distributors: B2B packaging distributors offering complete "bottle + cap" turnkey solutions
  • Boutique & Artisanal Spirits Crafters: Independent brands requiring low-MOQ, customizable closures with luxury aesthetics
Application examples for spirits bottles
Important Precautions
  • Capping Machine Configuration: Use rubber or non-abrasive gripping mechanisms to prevent scratching the aluminum shell during torque application
  • Alcohol & Liner Compatibility: For beverages with unique volatile oils or extreme ABV (over 70%), request samples for 30-day stability testing
  • Glass Thread Tolerance Matching: Ensure glass bottles follow international standard finishes and provide drawings for 100% leak-proof fit
  • Warehouse Storage Conditions: Store in dry, ventilated areas away from direct heat sources (temperatures below 40°C/104°F)
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