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

Latest News

Strictly Control Quality Standards | Henan Chengxin Welcomes The Expert Group From The Processing Glass Materials Platform To Conduct On-Site Review And Guidance.

Strictly Control Quality Standards | Henan Chengxin Welcomes The Expert Group From The Processing Glass Materials Platform To Conduct On-Site Review And Guidance.

2026/06/05

To regulate the development of the glass raw material and auxiliary material industry and to implement the re-examination of the "Processing Glass Materials Platform", today the Glass Association, together with experts from the Inspection Center, visited Henan Chengxin Sealing New Materials Technology Co., Ltd. to conduct on-site re-examination of the qualification of the "Processing Glass Materials Platform".

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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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