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Products

We are a party specialized in designing and producing all kinds of Fireproof zippers

Best Sale Customized Fire Resistant Zipper With UL Certificate NEPA 2112
Chengda

Best Sale Customized Fire Resistant Zipper With UL Certificate NEPA 2112

Custom Fireproof Fire Resistant Metal Zipper Flame Retardant Metal Zipper for Fire Suit
Chengda

Custom Fireproof Fire Resistant Metal Zipper Flame Retardant Metal Zipper for Fire Suit

High Quality Zipper Factory Directory Supply 10# Wide Airtight Zipper In Plastic
Chengda

High Quality Zipper Factory Directory Supply 10# Wide Airtight Zipper In Plastic

Fireproof Buckles With UL Certificate NFPA 1970
Chengda

Fireproof Buckles With UL Certificate NFPA 1970

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CHENGDA INDUSTRIALGY

ABOUT US

Zhejiang Chengda Industrial Group Co., Ltd.: Your Trusted Partner in Apparel Accessories

With over 20 years of expertise, Zhejiang Chengda Industrial Group Co., Ltd. is a fully integrated manufacturer specializing in both high-end conventional zippers and certified flame retardant (FR) safety accessories. We control the entire production process from mold making and die-casting to webbing manufacturing, ensuring superior quality, consistency, and reliable delivery for global brands in fashion, luggage, and protective equipment.
Our Product Excellence:
Conventional Zippers: We offer precision-engineered metal, nylon, resin, and decorative zippers for high-end applications...

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chengda

why

choose us

We invite all interested parties to contact us and explore potential business collaborations.

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Chengda
CHENGDA
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More than 5,000 puller variations available

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Leveraging 25 years of manufacturing excellence and trade expertise.

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Part has stock

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Multiple authoritative certificates

chengda

Latest Blog

Stay informed about company news, events, exhibition information, and industry trends

Participate in various exhibitions

Participate in various exhibitions

2025-11-10

Resin Zippers: The Durable Middle Ground in Fastening Technology

Resin zippers, also known as plastic zippers, strike a balance between metal and nylon zippers. Made from polyacetal or polyester resin, their individual injection-molded teeth offer superior strength compared to nylon coils while remaining lighter than metal.

2025-11-10

The Manufacturing Process of Nylon Zippers: From Resin to Coil

Nylon zipper production begins with melting polyamide resin pellets, which are extruded into thin monofilaments. These filaments are then woven into continuous coils, which form the zipper teeth. The coils are heat-set to maintain their shape before being stitched onto polyester

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