Silver aluminum-plastic GPI screw cap, 28-400 and 33-400

Silver aluminum-plastic screw caps for GPI 28-400 and 33-400 bottle necks, used on water, beverage, liquor and whisky bottles, with custom colors and logo.

Minimum order: 50,000 pcs
Neck finish: GPI 28-400 / 33-400
Type: Aluminum-plastic cap

Quantity (pcs)MOQ 50,000 pcs

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Overview

GPI finishes are a standard set of neck dimensions: in 33-400, 33 is the outside thread diameter in millimeters and 400 is a shallow, single-lead thread style. Caps made to the standard fit any bottle with the same finish. This aluminum-plastic cap combines an aluminum shell with a plastic inner, and is offered for 28-400 and 33-400 necks.

The standard color is silver, with custom colors and logos available. Packing is 2,430 pcs per carton for 28-400 and 4,416 pcs per carton for 33-400. The cap is listed as non-spill and is made under an ISO 9001 quality system in Shanghai, China. The minimum order is 50,000 pcs. Send your bottle drawing to confirm fit before ordering.

Typical uses

Water bottles
Beverage bottles
Whisky
Liquor and spirits

Key points

Fits GPI 28-400 and 33-400 necks
Aluminum shell with plastic inner
Silver standard, custom colors
2,430 or 4,416 pcs per carton
MOQ 50,000 pcs

Specifications

From the factory listing. Final dimensions, weight and tolerances are confirmed on the drawing sent with your quote.

Packing

2,430 pcs per carton (28-400); 4,416 pcs per carton (33-400)

Certification listed

ISO 9001

Specifications of Silver aluminum-plastic GPI screw cap, 28-400 and 33-400
Type	Screw cap
Material	Aluminum-plastic
Neck finish	GPI 28-400, GPI 33-400
Outer diameter	30 mm, 35 mm
Color	Silver; custom
Logo	Custom logo accepted
Feature	Non-spill
Packing	2,430 pcs/carton (28-400); 4,416 pcs/carton (33-400)
Certification	ISO 9001
Origin	Shanghai, China

Questions about this item

Will this cap fit my bottle?

It fits bottles with a GPI 28-400 or 33-400 finish. Check your bottle drawing or send a sample and we will confirm.

Is silver the only color?

No. Silver is standard; custom colors and logos are available on request.

What is the MOQ?

The MOQ is 50,000 pcs.

Request a quote

For Silver aluminum-plastic GPI screw cap, 28-400 and 33-400. Tell us the quantity, decoration and destination; we reply with price, MOQ, lead time and sample options.