Jeso Zipper Machine

Nylon vs Metal vs Plastic Zipper Machines: Which Production Line Should You Buy?

By Jeso — Primo Zipper Group · 40+ years of zipper machinery manufacturing · June 2026
TL;DR — Nylon is the highest-output and cheapest entry point. Metal is slower and pricier but commands premium prices on jeans and jackets. Plastic suits outerwear and luggage where colour and weight matter. The teeth-forming machines are not interchangeable; downstream stages can be shared.

The three zipper families at a glance

FamilyTooth materialForming methodTypical end products
Nylon (coil)Nylon monofilamentCoiling onto tapeGarments, bags, general OEM
MetalBrass, aluminium, copper wireStamping wire onto tapeJeans, jackets, premium goods
Plastic (Vislon)POM resinInjection moulding onto tapeOuterwear, sportswear, luggage

The differentiator is the chain-forming step: how the teeth are attached to the tape. Everything that follows — gapping, slider mounting, top/bottom stop, cutting, testing — is broadly similar across the three.

Output and speed

Production speed is the single biggest gap between the three families.

FamilyTypical chain-forming speedWhy
Nylon80 – 120 m/min on high-endContinuous coiling — no per-tooth operation
Metal30 – 60 m/minEach tooth is stamped from wire individually
Plastic30 – 50 m/minEach tooth is moulded onto tape

For a factory shipping high-volume garment OEM, nylon is the throughput champion. For lower-volume premium work, output matters less than per-meter margin — which favours metal and plastic.

Entry cost — what a single line costs

Real numbers depend on your output target and automation level, but a useful rough order:

If you are entering the zipper business for the first time, start with nylon. Add metal or plastic when the order book justifies a second line.

Application match — buy for the orders you have

The clearest rule in zipper machinery: buy for the products you actually sell. A wrong-family machine sits idle.

Your customers make…Buy
Casual garments, T-shirts with hoodies, basic bagsNylon line
Jeans, leather jackets, premium fashionMetal line
Ski wear, sportswear, hard-shell luggagePlastic line
Waterproof outerwear, dry bags, marinePlastic or nylon line + waterproof coating
Pure decorative / fashion-statement zippersMetal — colour and weight matter

Shared downstream equipment

The chain-forming machine must match the zipper type. Downstream, most machines can be shared across families with minor change-over:

This is how multi-product zipper factories scale: add a second chain-forming line, but keep one gapping / slider / cutting / testing pool.

A decision matrix in 30 seconds

CriterionNylonMetalPlastic
Lowest entry cost
Highest output speed
Premium end-product marginSome
Best for outerwear / sportswear
Best for jeans / leather goods
Easiest operator training

Need a recommendation for your factory?

Tell Jeso your target zipper type, daily output and budget — we will design a production line that matches. 40+ years of zipper machinery, direct from a China factory.

Request a Free Quote

Frequently asked questions

Which zipper machine has the highest output?
Nylon coil lines run fastest — high-end machines reach 80–120 meters per minute on chain forming. Plastic and metal lines are slower because each tooth is moulded or stamped individually.
Which zipper machine has the lowest entry cost?
A nylon zipper line is usually the cheapest entry — the coiling head is less complex than metal stamping or plastic injection moulding.
Can one machine make nylon, metal and plastic zippers?
No. The teeth-forming step is fundamentally different. Downstream stages can be shared, but the chain-forming machine must match the zipper type.
What if I want to sell all three zipper types?
Build separate chain-forming lines for each type, then share downstream equipment where possible. Most multi-product factories start with one family and add lines as orders grow.

Related reading: Zipper Making Machine Buyer's Guide · Waterproof Zipper Machine Guide