Our PU foam glue for Windows and doors, Pu Foam Caulking Sealant, Polyurethane Foam glue for sealing the window have been widely praised for their high reliability, high efficiency and high stability. With advanced production equipment, relying on first-class staff and adopting scientific production process, we implement refined and standardized production control to produce first-class expanding polyurethane sealant. In line with the business philosophy of "serving users, being responsible for users, and satisfying users", we have won the trust and praise of our customers by virtue of our reliable product quality, extensive sales network, and worry-free after-sales service. After years of development, our company has gradually become the leader in the industry, which has been highly recognized by the industry, and constantly innovated in production and sales. Being customer-centric, we have implemented a quick, efficient and comprehensive response system to serve customers within 24 hours. It is an eternal truth that what you give will be rewarded. So don't get discouraged if you don't get rewarded, just keep working hard and one day you will get what you deserve. It is our work style to strive for perfection in every work link, it's our duty to meet customer needs, and it's our values to exceed customer expectations. In the production and sales of products, our factory strictly controls the quality, and every batch of products must pass strict inspection before leaving the factory to ensure the quality, so as to reach the excellent standard. Adhering to the development concept of "green, environmental protection and technology", we will further develop and innovate to create a cohesive project of "enterprise prosperity and employee happiness".
  • Pu Foam Caulking Sealant

    Engineered for precision sealing and vibration control, K80 expands into a high-yield structural foam delivering quadruple-performance (gap filling, noise reduction, thermal insulation, adhesive

  • Polyurethane Foam Sealant in Construction Insulation

    Engineered for cross-industry excellence, K90 expands into a high-yield insulating foam delivering triple-action performance (thermal insulation, structural filling, waterproof sealing) across

  • PU Foam Filling Agent

    Engineered for mission-critical gap filling, K70 delivers triple-action performance (ultra-expansion, zero-shrinkage, thermal insulation) with surgical precision across acoustic engineering,

  • Flame Retardant PU Foam Sealant

    A high-performance, multi-purpose polyurethane foam sealant designed for construction, renovation, and repair applications. Engineered for superior adhesion and long-lasting seals, K100 effectively

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Richard Kendrick star star star star star
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There is almost no difference between the product and the leaflet. It is easy to use and very stable, so I like it very much.
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Hunter Nelson star star star star star
I started using this product a few days ago. It comes with detailed instructions and everything goes smoothly.
All of our acetic silicone sealant, Black silicone sealant, polyurethane foam filler, Polyurethane foam sealant for broadcasting studio meets the current national standards and industry standard product performance requirements. As one of the most professional expanding polyurethane sealant manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk cheap expanding polyurethane sealant from our factory. Contact us for more details.

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