About Us

Chengxin (Henan) Sealing New Material Tech Co., Ltd. is located in Mengzhuang Industrial Cluster, Huixian City, Henan Province. Since its establishment in 2003, the company has taken "professionalism and concentration" as its core business philosophy, specializing in the production of butyl hot melt sealant for insulating glass.It is the largest and most professional R&D and production enterprise in the domestic butyl sealant industry for insulating glass, a national high-tech enterprise and a specialized and innovative enterprises.

Butyl Hot Melt Sealant

Butyl hot melt sealant is widely used as the primary seal in insulating glass units (IGUs), providing excellent moisture resistance and gas retention.
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Thermoplastic Spacing Sealant

Thermoplastic spacing sealant is primarily used in the production of insulating glass units (IGUs) as both a spacer and primary seal.
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Sealing Strip

Sealing strips are widely used in construction, automotive, and industrial applications to provide airtight, waterproof, and dustproof sealing.
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Latest News

Thermoplastic Spacing Sealant Usage Scenarios

Thermoplastic Spacing Sealant Usage Scenarios

2025/05/28

Thermoplastic Spacing Sealant is a high-performance sealing material specially used for insulating glass (IGU) structures, which has both spacing and primary sealing functions. Its unique thermoplastic properties make it easy to extrude and mold during processing, and quickly solidify after cooling to form a solid and stable edge structure.

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From May 26th to 29th, the 34th China International Glass Industry Technology Exhibition (China Glass 2025) was grandly held in Beijing.

From May 26th to 29th, the 34th China International Glass Industry Technology Exhibition (China Glass 2025) was grandly held in Beijing.

2025/05/28

From May 26th to 29th, the 34th China International Glass Industry Technology Exhibition (China Glass 2025) was grandly held in Beijing. As a barometer event of the global glass industry, Our company made a grand appearance with a variety of products, including reactive thermo plastic spacing sealant CX-TPSS-R, special sealant for insulating glass, and Composite Fireproof Glass Special Sealing Strip.

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Chengxin (Henan)  Launches Versatile Composite Fireproof Sealing Strips Compatible with Both Acidic and Alkaline Fireproof Liquids

Chengxin (Henan) Launches Versatile Composite Fireproof Sealing Strips Compatible with Both Acidic and Alkaline Fireproof Liquids

2025/05/27

Chengxin (Henan) Launches Versatile Composite Fireproof Sealing Strips Compatible with Both Acidic and Alkaline Fireproof Liquids

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