GPI 28-400 aluminum-plastic cap for spirits bottles
A GPI 28-400 screw cap made of aluminum with a PP inner, used to seal craft spirits bottles, with custom color and logo printing.
- Minimum order
- 50,000 pcs
- Neck finish
- GPI 28-400
- Type
- Screw cap
- Lead time
- 30–45 days
- Reference price
- $0.04-0.06 / pc
Reference FOB price per piece for plain stock items (2026-10). Your quote depends on quantity, decoration and packing.
Overview
This closure is a metal-shell screw cap with a PP (polypropylene) inner, built for glass spirits bottles with a GPI 28-400 neck finish. In the GPI system, 28 is the diameter in millimeters and 400 indicates a shallow single-turn thread, a common finish for liquor and sauce bottles. The listing describes the cap as non-refillable.
The cap is aimed at craft distilleries that want a branded closure. Cap color is made to order and your logo can be added. Caps are packed 1,200 pcs per carton. Delivery time is 30–45 days, payment is by T/T, production is ISO 9001 certified, and the minimum order is 50,000 pcs. Samples can be arranged to check fit on your bottles before the order.
Typical uses
- Vodka and gin bottles
- Whisky and rum
- Liqueurs
- Craft distillery bottles
Key points
- Fits GPI 28-400 bottle finishes
- Aluminum shell with PP inner
- Non-refillable design
- Custom color and logo
- 30–45 day delivery
Specifications
From the factory listing. Final dimensions, weight and tolerances are confirmed on the drawing sent with your quote.
Packing
1,200 pcs per carton
Certification listed
ISO 9001
| Type | Screw cap (GPI 28-400) |
|---|---|
| Material | Aluminum with PP inner |
| Feature | Non-refillable |
| Use | Spirits bottles |
| Color | Custom |
| Logo | Custom logo accepted |
| Certification | ISO 9001 |
| Packing | 1,200 pcs/carton |
| Delivery time | 30–45 days |
| Payment | T/T |
| MOQ | 50,000 pcs |
| Origin | Shanghai, China |
Questions about this item
Which bottle neck does this cap fit?
It is made for a GPI 28-400 finish. Send your bottle drawing and we confirm compatibility before production.
What is the MOQ and lead time?
The minimum order is 50,000 pcs and delivery time is 30–45 days.
Can the cap carry our brand?
Yes. Cap color is made to order and your logo can be added to the cap.
Request a quote
For GPI 28-400 aluminum-plastic cap for spirits bottles. Tell us the quantity, decoration and destination; we reply with price, MOQ, lead time and sample options.
- Product referenceMG-1601962765630
- WhatsApp+86 176 2154 1688
- Emailinquiry@mars-glass-factory.com



