Seal gaps and cracks effortlessly with the expanding foam gap filler. Have you ever found a little gap between your windows or doors and your home? These small cracks can allow cold air to seep in during the colder months, causing your room to feel drafty and frigid. But don't worry! That’s where Haohai’s expanding foam gap filler can come into play.
Goodbye, drafty rooms, thanks to Haohai’s expanding foam gap filler. This special foam product is designed to expand and fill the cracks and gaps around your windows and doors, resulting in a tight seal that helps keep the cold air out. Now you can keep the room warm and cozy all winter long.

For airtight protection, fill in holes with Haohai’s expanding foam gap filler. Not only will this foam hold back the cold air, it will also keep out dust, bugs and other uninvited guests. You can put a barrier between your space and the elements outside if you just fill in all the spaces in your home.

Fast and easy answer to house insulation using Haohai expanding foam gap filler. Rather than investing time and money in complex insulation projects, you can simply use this convenient foam. Simply spray in the cracks and allow it to expand and develop into a solid, durable seal. That’s hasty and effective for anyone who wants to boost your home’s insulation.

Keep it tight and drywith Haohai's expanding foam sealant. This foam not only keeps out cold air and pests, but also works to prevent water damage. You can protect your home from leaks and moisture problems by sealing up any gaps through which water can seep. Haohai expanding foam gap filler can be a professional quality foam in a can, used for a wide range of industrial, residential, and commercial applications.
Our customer service is thorough and professional We have a professional customer service team that can solve any customer's issue efficiently The well-known customer service system as well as expanding foam gap filler allow us to give the best service to our clients
expanding foam gap filler founded in August 2000, has continued to maintain its rapid and steady growth. It also became a "Advanced Enterprise and Civilized Unit in Technological Innovation" and received the ISO9001:2015 quality certification for its system. Our products are of stable quality due to our reliable quality management system and the most advanced equipment and a highly skilled staff.
All of our products are manufactured using the finest quality materials They outperform their competitors when it comes to durability and performance They are highly regarded by both expanding foam gap filler
Our primary products include expanding foam gap filler, PU foam, Stonefix adhesive foam, polystyrol adhesive foam multi-purpose spray adhesive foam as well as personal care, home care, aerosols for car care. We are now creating OEM products for renowned companies across the world.