Close-up of premium gold metal teeth zipper with automatic lock slider on black tape, bulk supplied by Junli Zippers.

FACTORY DIRECT OEM/ODM ZIPPERS

Metal Zipper Standard

This metal zipper is designed for garments, bags, and textile applications. Multiple sizes and color options allow flexible use across different product designs. Durable metal teeth provide smooth zipper movement and reliable performance for everyday use.
Zipper TypesMetal, Nylon, Resin (Plastic), and Waterproof Zippers
Available Sizes#3, #4, #5, #8, #10
Teeth StylesY-teeth, Double-point teeth, Corn teeth
Tape MaterialsPolyester, 100% Cotton, Aramid
Colors & FinishesShiny Gold, Nickel, Gunmetal, Antique Brass, Matte Black, etc.
  • Global Certifications: Our facility operates under strict international compliance, holding Amfori BSCI factory audit reports, Fire Safety Compliance, and Global Recycled Standard (GRS) certifications for both our recycled plastic materials and polyester yarn tapes.
  • International Testing Standards: Every batch is rigorously tested to meet global apparel manufacturing standards. Our in-house QC specifically focuses on lateral tensile strength, chain breakage prevention, and precise DTM color matching.
  • Primary Applications: Engineered for peak structural performance across premium denim, heavy-duty industrial workwear, luxury leather goods, and high-capacity luggage.
  • Flexible MOQ: Standard minimum order quantities begin at just 100 pieces or 100 yards. We fully support sample runs before scaling to bulk manufacturing to ensure your technical requirements are met perfectly.
  • Bespoke Branded Pullers: We offer end-to-end custom mold development to perfectly showcase your brand logo. A one-time tooling fee applies, but the custom mold is retained indefinitely for your future orders at zero additional cost. (Tooling fees are waived entirely if your design aligns with our extensive existing mold library).
  • Tape Dyeing & Plating: Precise Direct-to-Match (DTM) coloring services based on Pantone codes or physical fabric swatches, alongside advanced, corrosion-resistant electroplating finishes.
  • Sample Lead Time: Physical prototypes and structural samples are produced and dispatched within one working week (5–7 days) for your immediate review.
  • Bulk Production Cycle: We maintain a highly stable factory-direct production schedule, guaranteeing bulk order dispatch within 15–20 working days post-order confirmation.
  • Export-Grade Packaging: To ensure zero transit damage, sliders are bundled in protective rolls, and pullers are individually wrapped. All orders are packed in reinforced, moisture-proof corrugated export cartons standard for international freight.
  • Global Logistics: Comprehensive and flexible shipping solutions tailored to your timeline, including Sea Freight, Air Freight, and premium Express Delivery.

Product Overview

This metal zipper is designed for garments, bags and textile products. It provides stable opening and closing performance for clothing and accessories.

The zipper is manufactured with durable metal teeth and strong zipper tape. Multiple sizes and color finishes are available to support different product designs.

Different zipper sizes and finishes can be selected according to the style and functional requirements.

Macro view of precision double-point metal teeth zipper meeting strict factory internal quality standards for strength.

Key Features

Durable Metal Teeth
The metal zipper teeth provide a stable structure and long-term durability.

Smooth Zipper Movement
The zipper structure allows smooth opening and closing during daily use.

Multiple Color Options
Different color finishes support various garment and bag designs.

Multiple Size Options
Different zipper sizes allow flexible application in clothing and accessories.

Product Specifications

  • Product Type: Metal Zipper
  • Size: #3, #5, #8,#10
  • Teeth Material: Metal
  • Tape Material: Polyester
  • Teeth Colors: Multiple finishes available
  • Slider Type: Auto lock / Non lock / Custom

Available Colors

Multiple color finishes are available for different design styles, including:

  • Gold
  • Silver
  • Black Nickel
  • Antique Brass

Color options may vary depending on production batches.

Metal Zipper Standards Comparison (#3, #4, #5, #8, #10)

QB/T 2171-2014 vs. JunLi Internal Standard

Test Item3Y (#3) QB/T3Y (#3) JunLi4Y (#4) QB/T4Y (#4) JunLi5Y (#5) QB/T5Y (#5) JunLi
Chain Crosswise Strength≥380 N≥380 N≥425 N≥425 N≥500 N≥500 N
Operating Force≤3 N≤3 N≤3.5 N≤3 N≤4 N≤3.5 N
Top Stop Holding Strength≥78 N≥78 N≥80 N≥80 N≥100 N≥100 N
Bottom Stop Holding Strength≥50 N≥50 N≥60 N≥60 N≥80 N≥80 N
Open-End Slider Retention≥50 N≥50 N≥60 N≥60 N≥70 N≥70 N
Separating Unit Holding Strength≥80 N≥80 N≥100 N≥100 N≥120 N≥120 N
Fixed Retainer Pull-Off Strength≥80 N≥80 N≥90 N≥90 N≥100 N≥100 N
Pin Slippage Resistance≥60 N≥60 N≥65 N≥65 N≥80 N≥80 N
Slider Pull-Off Resistance≥120 N≥120 N≥150 N≥150 N≥200 N≥200 N
Puller & Slider Twist Resistance≥0.2 N·m≥0.2 N·m≥0.3 N·m≥0.3 N·m≥0.45 N·m≥0.45 N·m
Deflection Strength≥42 N≥42 N≥58 N≥58 N≥60 N≥60 N
Slider Lock Holding Strength≥30 N≥30 N≥50 N≥50 N≥60 N≥60 N
Scoop Slippage (Lengthwise)≥40 N≥40 N≥45 N≥45 N≥50 N≥50 N
Individual Scoop Pull-Off Strength≥35 N≥40 N≥50 N
Reciprocation Test (Double Cycles)≥600 cycles≥600 cycles≥600 cycles≥600 cycles≥600 cycles≥600 cycles

Heavy Duty Metal Zipper Standards

Test Item8Y (#8) QB/T8Y (#8) JunLi10Y (#10) QB/T10Y (#10) JunLi
Chain Crosswise Strength≥650 N≥650 N≥800 N≥800 N
Operating Force≤6.5 N≤5 N≤7 N≤6 N
Top Stop Holding Strength≥150 N≥150 N≥160 N≥160 N
Bottom Stop Holding Strength≥150 N≥150 N≥180 N≥180 N
Open-End Slider Retention≥100 N≥100 N≥120 N≥120 N
Separating Unit Holding Strength≥180 N≥180 N≥200 N≥200 N
Fixed Retainer Pull-Off Strength≥130 N≥130 N≥150 N≥150 N
Pin Slippage Resistance≥100 N≥100 N≥120 N≥120 N
Slider Pull-Off Resistance≥250 N≥250 N≥300 N≥300 N
Puller & Slider Twist Resistance≥0.8 N·m≥0.8 N·m≥0.9 N·m≥0.9 N·m
Deflection Strength≥75 N≥75 N≥80 N≥80 N
Slider Lock Holding Strength≥90 N≥90 N≥100 N≥100 N
Scoop Slippage (Lengthwise)≥90 N≥90 N≥120 N≥120 N
Individual Scoop Pull-Off Strength≥90 N≥120 N
Reciprocation Test (Double Cycles)≥600 cycles≥600 cycles≥600 cycles≥600 cycles

Key Differences Between QB/T 2171-2014 and JunLi Internal Standard

ItemQB/T 2171-2014JunLi Internal Standard
Operating ForceStandard requirementStricter internal control
Individual Scoop Pull-Off StrengthNot specifiedAdded internal requirement
Durability Standard≥600 cycles≥600 cycles
Overall Quality ControlNational industry standardEnhanced internal quality benchmark

Applications

This metal zipper can be used in a variety of textile products:

  • Jackets and coats
  • Pants and denim garments
  • Bags and backpacks
  • Fashion accessories
  • Outdoor clothing

FAQ

Q: What sizes are available for this metal zipper?
A: The zipper is available in standard sizes such as #3, #4, #5, #8 and #10.

Q: Can different colors be selected?
A: Yes. Multiple color finishes are available depending on the design requirements.

Q: What products can use this zipper?
A: This zipper is suitable for garments, bags and other textile products.

Q: Is the zipper suitable for daily use products?
A: Yes. The durable metal structure supports regular use in clothing and bags.