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

Butyl Hot Melt Sealant: What It Is and Why It Matters

Butyl Hot Melt Sealant: What It Is and Why It Matters

2026/05/11

In the world of modern sealing solutions, Butyl Hot Melt Sealant has become one of the most reliable and widely used materials across various industries.

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Innovative Butyl Hot Melt Sealant Boosts Efficiency in Industrial Applications

Innovative Butyl Hot Melt Sealant Boosts Efficiency in Industrial Applications

2026/04/17

Chengxin (Henan) Sealing New Material Tech Co., Ltd. proudly introduces its latest solution for industrial sealing applications – Butyl Hot Melt Sealant. Designed for superior adhesion, durability, and temperature resistance, this high-performance sealant is increasingly becoming the material of choice for manufacturers worldwide.

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Henan Chengxin Sealing Materials Shines at China Glass 35th

Henan Chengxin Sealing Materials Shines at China Glass 35th

2026/04/09

We have lived up to our promise and made a wonderful appearance! Recently, Henan Chengxin Sealing Materials Co., Ltd. brought a full range of core sealing products to China Glass 35th, sharing cutting-edge technologies and discussing industrial development with industry partners.

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