What is corn teeth metal zipper?

2026-06-13

Corn Teeth Metal Zipper

1. Basic Definition

Corn teeth metal zipper, also known as double-point corn teeth zipper, is a high-end special-shaped metal zipper. Its teeth are round granular and shaped like corn kernels, different from standard Y-teeth metal zippers. The teeth are stamped or die-cast from brass, stainless steel or zinc alloy, matched with high-strength polyester tape and metal sliders. Featured with full three-dimensional grainy teeth, it is a premium accessory widely used for luxury bags, jeans and streetwear workwear, ideal for high-end export orders worldwide.

2. Main Components

Corn-shaped granular teeth: Core component with round double-point design, larger contact area for interlocking, sturdy and resistant to tooth cracking or dropping.
High-density polyester tape: Wear-resistant & shrink-proof, custom colors and special weaves available.
Metal sliders: Auto-lock, pin-lock & non-lock styles optional, custom engraved customer logos and antique plating are supported.
Top stops, bottom stops, insert pin & box: Closed-end, open-end and double open-end structures for coats, bags and leather garments.

3. Main Material Types

Brass Corn Teeth Zipper

Most popular option with good ductility and uniform plating finish, available in gold, antique bronze, gunmetal, iridescent colors. Cost-effective for jeans, daily leather goods and streetwear.
Stainless Steel Corn Teeth Zipper

Excellent anti-rust & anti-corrosion performance with outstanding salt spray resistance, not easy to oxidize and darken. Perfect for outdoor backpacks, hiking gear, sea freight shipments and humid tropical markets.
Zinc Alloy Die-cast Corn Teeth Zipper

Smooth teeth without burrs, consistent sliding performance on both sides. Strong plating adhesion and superior color fastness with rich color options, top choice for luxury handbags.

4. Standard Sizes

Common sizes: 3#, 5#, 8#, 10#

3#: Wallets, dresses, small clutches, kids jackets
5# (mainstream size for foreign trade): Jeans, leather jackets, backpacks, luxury handbags
8# / 10#: Luggage, heavy workwear, hiking backpacks, thick outer coats

5. Surface Finishing Technologies

Rough polishing, fine polishing, mirror bright finish, matte frosted finish; full-automatic vacuum electroplating, antique finishing and multi-layer anti-rust sealing treatment. 360° seamless coating with strong wear resistance, meeting anti-rust demands for long-distance sea transportation to Europe and America.

6. Core Advantages for Export

Unique three-dimensional corn grain appearance with high recognition, upgrading product grade and creating differentiated design for luxury & streetwear brands.
Larger interlocking surface delivers high tensile strength; teeth stay tight after thousands of pulls, no cracking or falling off, more durable than standard Y-teeth zippers.
Smooth rounded teeth without sharp burrs, no scratch on fabric or skin, bidirectional smooth sliding without jamming.
Firm electroplating layer with great color fastness; anti-rust sealing prevents oxidation during long ocean shipping.
Full OEM & ODM customization: Custom tooth size, tape color, slider logo, antique plating finishes.
Eco-friendly compliance: Pass REACH, RoHS and OEKO-TEX tests; complete salt spray & tensile test reports provided for customs clearance globally.

7. Application Scenarios

Luxury handbags, genuine leather jackets, denim apparel, streetwear workwear, outdoor backpacks, luggage, shoes & boots, high-end outdoor equipment

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