Waterproof Nylon Interlocking Zipper

TRC waterproof nylon interlocking zipper is designed for automated production and simplify inventory management, making them ideal for outdoor products, baby products, and functional textiles. They allow for the free mixing and matching of zippers of the same model from different batches without manual pairing or marking. The integrated waterproof tape provides effective waterproofing, making this product suitable for various applications that require both production efficiency and waterproof performance.

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Product Description

Specification：

Size/End-type
Model	Classification
Model	Close End	Open End	2 Way Close End	2 Way Open End	Chain
3C	√	×	×	×	√
3CPS	√	√	√	×	√
3CLT	√	√	√	√	√
3CLTI	×	√	×	√	×
4C	√	√	√	×	√
5CA	√	√	√	√	√

Introduction：

TRC waterproof nylon interlocking zipper is a product based on our proprietary interlocking nylon zipper technology, further enhanced with improved waterproof performance.

Like TRC standard nylon interlocking zippers, it permits free interchangeability between products of the same model but different batches, eliminating the need for manual pairing, marking, or sorting during production. Furthermore, this waterproof zipper utilizes a special waterproof tape structure and surface treatment to effectively prevent water penetration while maintaining smooth operation and stable tooth alignment. Even with repeated opening and closing, the zipper remains resistant to twisting, misalignment, and skipped teeth.

TRC waterproof nylon interlocking zippers combine batch-to-batch interchangeability with dependable waterproof protection, enabling streamlined inventory management, supporting automated production, and enhancing product performance across outdoor equipment, infant and child products, functional apparel, and protective textiles. As a trusted zipper supplier in China, TRC also offers OEM and ODM services, supporting customization of zipper length, tape color, slider design, and special coatings to meet global client requirements.

Why Interlocking Matters：

Traditional nylon and waterproof zippers must be used in matched pairs. This requires manual pairing, labeling, and batch control of the two zippers during the manufacturing process, significantly increasing labor costs, complicating inventory management, and limiting the efficiency of automated production. Furthermore, in terms of after-sales service, damage to one side of the zipper usually necessitates replacing the entire zipper, leading to higher maintenance costs and material waste.

TRC's interlocking technology fundamentally changes this structure. Zippers of the same model can be freely interchanged and reassembled between different production batches without distortion, misalignment, or mismatched teeth. This allows manufacturers to eliminate manual pairing and labeling, simplify production processes, and fully adapt to automated and intelligent manufacturing systems.

For products featuring removable fabrics or modular designs, interlocking zippers also simplify maintenance. Should one side become damaged, only the affected component requires replacement, thereby reducing repair time, lowering costs, and extending the product's lifespan. Interlocking technology represents not merely a structural upgrade, but an optimization solution for both production and supply chain management.

Product Details：

Advanced Production Equipment：

At TRC, every interlocking nylon zipper is produced with advanced manufacturing technology to guarantee consistent quality, precision, and reliability. Our facility is equipped with automated weaving machines, high-speed injection molding systems, and precision tooth-forming and polishing equipment, allowing for exceptional accuracy in tooth alignment and interlocking performance.

By integrating an ERP management system into its automated assembly lines, TRC guarantees the proper functioning, durability, and compatibility of every zipper. These modern production capabilities enable efficient manufacturing and rigorous quality control, ensuring that every TRC zipper meets international certification standards such as SGS and OEKO-TEX.

As a leading zipper manufacturer in China, TRC's modern production base provides fast delivery, consistent quality, and scalable production capacity, enabling us to provide reliable, high-performance fastening systems to global brands.

Property Parameters：

3C Nylonwaterproof interlocking zippers/3CPS Nylon waterproof interlocking zippers Cord Plastic Stopper/3CLT Nylon waterproof interlocking zippers Lace Tape/3CLTI Standard Nylon Zipper Lace Tape Injection	QB/T2173-2014 Standard	TRC Properties	DIN3419 Standard
Chain Crosswise	≧380	≧450	≧350
Tap Pull-Off Strength	≦4	≦3.5	/
Holding Strength Of Top Stop	≧50	≧60	≧60
Holding Strength Of Bottom Stop	≧40	≧40	/
Bottom Stop Holding,Crosswise Test	/	≧35	≧40
Open-End Fastener Single Stringer Slider Retention Test	≧50	≧50	/
Holding Strength Of Separating Unit,Crosswise Test / Chain Crosswise Strength	≧70	≧70	≧80
Holding Strength Of Fixed Retainer Pull-Off Test/ Box Slippage Strength	≧70	≧70	≧60
Pin Slippate Strength	≧60	≧70	/
Resistance To Pull-Off Slider Pull	≧90	≧90	≧70
Resistance To Twist Of Puller And Slider（N.M）	≧0.2	≧0.2	/
Deflection Strength	≧43	≧43	/
Slider Lock Holding, Stringer Separation	≧20	≧20	/
Reciprocation Test(Double)	≧600	≧600	/


4C Nylon interlocking zippers	QB/T2173-2014 Standard	TRC Properties	DIN3419 Standard
Chain Crosswise	≧400	≧500	≧400
Tap Pull-Off Strength	≦5	≦5	/
Holding Strength Of Top Stop	≧70	≧70	≧70
Holding Strength Of Bottom Stop	≧50	≧50	/
Bottom Stop Holding,Crosswise Test	/	≧35	≧50
Open-End Fastener Single Stringer Slider Retention Test	≧60	≧60	/
Holding Strength Of Separating Unit,Crosswise Test / Chain Crosswise Strength	≧80	≧80	≧70
Holding Strength Of Fixed Retainer Pull-Off Test/ Box Slippage Strength	≧80	≧80	≧70
Pin Slippate Strength	≧65	≧70	/
Resistance To Pull-Off Slider Pull	≧120	≧120	≧100
Resistance To Twist Of Puller And Slider（N.M）	≧0.3	≧0.3	/
Deflection Strength	≧58	≧58	/
Slider Lock Holding, Stringer Separation	≧30	≧30	/
Reciprocation Test(Double)	≧600	≧600	/

5CA Nylon interlocking zippers Cord A	QB/T2173-2014 Standard	TRC Properties	DIN3419 Standard
Chain Crosswise	≧600	≧600	≧600
Tap Pull-Off Strength	≦5	≦4	/
Holding Strength Of Top Stop	≧90	≧90	≧80
Holding Strength Of Bottom Stop	≧80	≧80	/
Bottom Stop Holding,Crosswise Test	/	≧65	≧55
Open-End Fastener Single Stringer Slider Retention Test	≧70	≧70	/
Holding Strength Of Separating Unit,Crosswise Test / Chain Crosswise Strength	≧100	≧100	≧100
Holding Strength Of Fixed Retainer Pull-Off Test/ Box Slippage Strength	≧100	≧100	≧80
Pin Slippate Strength	≧90	≧90	/
Resistance To Pull-Off Slider Pull	≧200	≧200	120-150
Resistance To Twist Of Puller And Slider（N.M）	≧0.45	≧0.45	/
Deflection Strength	≧60	≧60	/
Slider Lock Holding, Stringer Separation	≧35	≧35	/
Reciprocation Test(Double)	≧600	≧600	/

Application：

Pants/Jeans

Lady's Dress/Skirt

Tent

Formal Dress

Down Jacket

Ornament

Health

Sport/Outdoor

Jacket

Coat

Military

Light Fabrics

Home Decoration

Pet

Handbag

Shoes/Boots

Casual

Government

Cotton

Industrial

Children's Clothing

Children's Pushchairs

Luggage

Uniform

Warm Clothing

Protective Work Wear

Medical

Massage chair

Hot Tags: Waterproof Nylon Interlocking Zipper, Manufacturer, Supplier, Factory

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Contact Info

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Address

Building 7, Xiaoweichuang Park, No. 28, Lane 6, Binhai 2nd Road, Yongxing Subdistrict, Longwan District, Wenzhou, ZHEJIANG, CHINA
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Tel

+86-15005772958
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E-mail

sales@trczipper.com

If you have any questions or need a quote, please contact us by filling out the inquiry form, calling the number below, or sending an email. You will have access to a dedicated team of experts who will listen to your needs and provide the highest quality service from your first consultation to final delivery—we guarantee it. We look forward to working with you.