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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Inquiry For Price list
For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours.

Latest News

Advantages of Fireproof Glass Butyl Sealant Strips

Advantages of Fireproof Glass Butyl Sealant Strips

2025/11/21

Fire safety and building integrity are critical concerns in modern construction. To address these challenges, Fireproof Glass Butyl Sealant Strips have become an essential component in high-performance glazing systems. These sealant strips not only enhance safety but also provide long-term durability and efficiency, making them a preferred choice for architects, contractors, and manufacturers worldwide.

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China's Smart Sealing Technology at 2025 Turkey Glass Exhibition: Istanbul Attracts Global Attention.

China's Smart Sealing Technology at 2025 Turkey Glass Exhibition: Istanbul Attracts Global Attention.

2025/11/17

The highly anticipated 2025 Glasstech Istanbul, the international glass exhibition in Turkey, officially kicked off in Istanbul, where Europe and Asia meet. At this top-level event in the global glass industry, our company's elite team made a strong debut with cutting-edge sealing technology and a professional brand image, successfully standing out on the first day of the exhibition!

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Applications of Butyl Hot Melt Sealant

Applications of Butyl Hot Melt Sealant

2025/11/07

In modern construction and manufacturing, sealants play a critical role in ensuring durability, weatherproofing, and structural integrity. Among the various types of sealants, Butyl Hot Melt Sealant has gained significant attention for its versatility, strong adhesion, and long-lasting performance. This material is increasingly used across industries due to its unique properties and reliable performance under diverse conditions.

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