Metal Packaging Caps, Bottle Closures & Easy Open Can Lids Manufacturer
Sino East Steel is a premier global manufacturer and direct exporter of finished Metal Packaging Caps, Bottle Closures, and Easy Open Can Ends (EOE). Supplying breweries, beverage bottlers, canning factories, and food processing plants worldwide with high-speed automated sealing compatibility, food-grade PVC-Free / TPE liners, and customized multi-color UV offset printing.
1. Comprehensive Finished Metal Closures & Lids Specification Matrix
Manufactured strictly from our prime Electrolytic Tinplate (ETP), Tin-Free Steel (TFS), and 8011/3105 Aluminum alloy under clean-room conditions:
| Closure Category | Available Sizes / Diameters | Base Material | Gasket / Liner Technology | Sterilization & Pressure Resistance | Target Applications |
|---|---|---|---|---|---|
| Beer Crown Corks (26mm) | Standard 26mm (21 Corrugations) | TFS (ECCS) / Prime ETP (0.22 – 0.24mm, T4) | PVC-Free Molded TPE / Oxygen Scavenger Liner | Internal Gas Pressure ≥ 100 psi, Pasteurization ≤ 85°C | Beer bottles, carbonated soft drinks, sparkling ciders (Pry-off & Twist-off) |
| Twist-Off Lug Caps (Glass Jars) | 38mm, 43mm, 48mm, 53mm, 58mm, 63mm, 70mm, 82mm | Prime MR Tinplate (0.18 – 0.22mm, T3/TH55) | Non-PVC Ring Compound / High-barrier Plastisol | Standard Pasteurization (85°C) & High-temp Retort (121°C / 30 min) | Tomato paste, fruit jams, pickles, honey, baby food, chili sauces |
| Easy Open Ends (EOE Can Lids) | 200 (50mm), 202 (52mm), 209 (62mm), 300 (73mm), 307 (83mm), 401 (99mm) | DR8 / DR9 Ultra-Thin Tinplate / 5182 Aluminum | Precision Score Line + Epoxy / Organosol BPA-NI Repair Coat | Axial Buckle Resistance ≥ 260 kPa, Full Retortable | Canned fish (tuna/sardines), canned meat, vegetables, coffee cans, ready meals |
| Aluminum ROPP Pilfer-Proof Caps | 28x15mm, 30x35mm, 30x60mm, 31.5x24mm | Alloy 8011 & 3105 H14/H16 (0.20 – 0.24mm) | Saranex / EPE Liner / Pourer Insert Gasket | Hermetic Liquid Seal, High-torque Thread Forming | Spirits (Vodka/Whisky), premium wines, olive oil bottles, pharmaceutical syrups |
2. High-Speed Tooling, Custom Multi-Color Printing & Clean-Room Quality Assurance
Custom Branding & Lithography
Equipped with Fuji 6-color metal printing lines supporting CMYK, spot Pantone matching, matte/gloss selective varnishing, inner promotional code printing, and high-relief embossing.
100% On-Line Optical Camera Inspection
High-speed automatic vision systems inspect every single cap for liner concentricity, compound bubbles, print alignment, pinholes, and edge curl defects at 1,200 pcs/min.
Container FCL Packaging & Mixed Consolidation
Packed in heavy-duty polybags inside multi-wall corrugated cartons stacked on fumigated wooden pallets. Supports mixed container consolidation with steel coils or cut sheets to minimize CIF freight.
Looking for Raw Tinplate Sheets (ETP/TFS) or Aluminum Closure Strips?
For closure converters operating their own automated stamping lines, explore our direct mill raw materials portals: