GuanChengXin
GuanChengXin: Leading Custom Zamac Bottle Cap Manufacturer
GuanChengXin has been focusing on the ZAMAC die-casting industry for nearly 20 years. We are a specialized Zamac cap manufacturer dedicated to designing and producing ZAMAC wine bottle caps and ZAMAC perfume caps.Zinc alloy is the only material we run — every cap on this site is die-cast from it, and it is the term most US buyers search for.
Wholesale Perfume and Wine Bottle Caps
Your Best Perfume & Wine Bottle Caps Factory in China
- ISO 9001 Certificated Factory
- Full automatic production line
- 80% of our customers come from Europe and USA
- Cooperated with top 500 companies
Comprehensive Zamac Bottle Caps Solution
Superior Material
We select premium zinc alloy to ensure the texture and durability of the cap, adding a touch of luxury to your product.
Innovative Design
With our wealth of experience, our design team will craft a distinctive and captivating cap that showcases your brand's elegance.
Exquisite Craftsmanship
Employing advanced techniques, we ensure each cap undergoes meticulous processing, highlighting the essence of craftsmanship.
Customization Options
From shapes to decorations, we offer diverse customization choices to meet your brand's requirements, making your cap truly unique.
Quality Assurance
Stringently following quality control protocols, each zinc alloy cap undergoes rigorous inspection to meet international standards.
Production Efficiency
With our efficient production team, we guarantee on-time order completion, ensuring your products launch punctually.
Sourcing Perfume & Wine ZAMAC Caps from GuanChengXin
Providing heavy metal texture and luxurious feeling, Zamac cap has always been popular among luxury perfume and wine brands for high-end market. Zamac bottle cap is also the first choice of famous niche brands, which is manufactured by us with the luxury material of zinc alloy.
For Brand Owners
Brand owners usually arrive with a bottle and a mood board. We turn that into drawings, then a prototype you can hold, then a production cap that matches the rest of the packaging — plating colour, engraving depth and the way the cap seats on the neck all get agreed before tooling. Launch quantities do not have to be large: if you are testing a line, say so and we will quote accordingly.
For Manufacturers & Suppliers
If you already make or fill bottles, we supply the closure that fits them. Send the neck specification or a sample bottle and we will match the insert, the thread and the tolerances, so caps arrive ready to assemble on your line instead of needing adjustment at your end. Repeat orders are held to the same tooling and finish recipe.
For Wholesalers
Wholesalers need repeatability more than novelty. We keep the tooling, the finish recipe and the inspection standard on file for every design we have run, so a reorder six months later comes out the same as the first shipment — same colour, same fit, same packing. Consolidated shipping and mixed-SKU orders are both possible.


Get Your Custom Zamac Bottle Caps By 8 East Steps
GuanChengxin aims to provide every customer with top-quality and affordable custom Zamac perfume bottle caps.
Our team offers professional solutions for your customized products.

Design and drawing
This is the first step of all the communications. Customers can send us designs and drawings directly or we can draw 2D or 3D for customers.

Molding
Based on the requirements and drawings, we proceed the tooling and molding for the product.

Zamac Die-casting
We have different kinds of techniques and ways for die casting.

Basic Appearance Treatment
Removing the gates/flash or burrs is the basic step for the following polishing.

Polishing
It will be intensive surface treatment process, and it will help the next electroplating step more favorably.

Electroplating
It can make the caps shining and luxury and enhance the corrosion resistance ability.

100% Quality Check
We provide 100% quality check service to make our customers can get 100% exquisite high quality bottle cap.

Packaging
We provide different options for keeping the perfume caps safely during long time shipment, including custom EVA, plastic tray, etc,. Particularly the custom EVA can fit the perfume cap very well.
Zamac Bottle Cap Manufacturing Capabilities
GuanChengXin runs its own zinc alloy die casting plant in Dongguan, China — about 3,000 square metres of floor space and close to 20 years of production behind it. We are a manufacturer, not a trading company, which means design, tooling, die casting, polishing, plating and packing all happen under one roof and inside one quality system.

That matters most on small, detailed parts. A bottle cap is unforgiving: a 0.1 mm shift in the neck bore, a plating bath that runs 30 seconds short, a polishing line that rounds an edge — each one shows up on the shelf. Keeping every stage in-house means a problem surfaces in hours instead of weeks, and it can be traced back to the machine that caused it.
| Stage | Equipment we run | What it decides on your cap |
|---|---|---|
| Tooling and mould making | In-house mould shop | Cap geometry, parting line, wall thickness |
| Zamac die casting | 5 automatic machines: 200T, 160T, 88T | Density, dimensional stability, surface integrity |
| Deburring | Manual stations + automatic lines | Removes gates and flash before polishing |
| Polishing | 60 hand-polishing stations + 2 automatic lines | Base finish: mirror, satin or brushed |
| CNC turning | CNC lathes | Threads, inner bores, structural details |
| Surface finishing | Electroplating, painting, electrophoresis, vacuum plating | Colour, brightness, wear resistance |
| Assembly | Precision plastic inserts | Neck fit, sealing, magnet seating |
| Inspection | 100% check plus AQL sampling | Consistency across the whole batch |
Material is Zamak 3# (No. 3 eco-friendly zinc alloy). It fills fine detail in the die, holds a sharp edge after polishing, and takes plating evenly — the three properties that decide whether a zinc alloy cap reads as premium or as cheap.
If you are comparing suppliers, our write-up on high-end zinc alloy bottle cap solutions explains how each of these stages affects cost and lead time.
Perfume Zamac Caps
A perfume cap is the part your customer touches first and the part that gets photographed. It has to feel heavy enough to justify the price, close cleanly, and still look right after months on a dresser.
We build perfume caps in Zamak 3# around the FEA 15mm standard neck, with a precision plastic insert inside the cap to hold the fit and keep the fragrance sealed. Shapes we run regularly include spherical, cylindrical, polygonal and cube caps, plus figurative designs such as horse-head and rose-shaped caps — our custom zamac perfume caps range shows the current collection.All of these zinc alloy perfume caps share the same insert system

A good example is our spherical zamac perfume cap: a single-piece zamac body with a built-in plastic insert, finished in plating or painted colour to match the bottle.

Where the brief calls for a click-shut cap instead of a friction fit, we build a magnetic closure — see the magnetic zamac perfume cap.

Perfume sits against the cap for years, so we test perfume caps for abrasion and salt spray, not only for appearance. A finish that looks perfect on day one and dulls by month three is a finish we will not ship.
Wine & Spirits Zamac Caps

Custom Options: Shape, Logo, Finish & Colour
Shape
Logo
Finish

Colour and texture

Quality Control & Compliance
MOQ, Sampling and Lead Times
Sampling: a custom sample takes 15 days from drawing approval. Mass production: 25–30 days, depending on order quantity and the season you place the order.Zamac vs Plastic, Aluminium and Wood Caps
Zamac is not the cheapest closure material, and it is not meant to be. Zinc alloy costs more per unit than plastic and aluminium, and buys weight, detail and a real metal finish in return.This is how it compares against the three alternatives brands usually weigh it against.
| Material | Weight and feel | Detail achievable | Surface options | Best for |
|---|---|---|---|---|
| Zamac (zinc alloy) | Heavy, cold to the touch | High – fine relief, sharp edges | Plating, painting, electrophoresis, vacuum plating, sand blasting | Luxury perfume, premium spirits |
| Plastic | Light, warm | Medium | Moulded colour, soft-touch coating, metallising | Mass market, travel sizes, tight budgets |
| Aluminium | Light | Medium | Anodising, printing | Mid-range spirits, closures with liners |
| Wood | Light, natural grain | Low – limited by the grain | Oiling, staining, laser engraving | Niche and eco-positioned brands |
If the brief is premium positioning and a cap that photographs well, Zamac wins: it is the only one of the four that holds fine relief, takes real metal plating, and feels expensive in the hand. If the brief is unit cost at very high volume, plastic wins. Zinc alloy does not make packaging cheaper – it makes the rest of the packaging look more expensive.
Wood sits in a different category again: it reads as niche and eco-positioned, but the grain limits how fine a relief you can hold. We compared the two in detail in wooden vs zinc alloy perfume caps.
Zamac Bottle Cap FAQ
Are you a manufacturer or a trading company?
Can I get a sample before placing a bulk order?
What if I do not have a drawing?
What is the lead time?
What documents are provided with the goods?
Customize Your Own ZAMAC Cap
We help you avoid the pitfalls to deliver the quality and value your ZAMAC wine bottle cap and perfume cap need on-time and on-budget.
