Welcome to TOPSEN
ISO/SGS/CTC Certificated 18 Years Manufacturer
Topsen Sealant was established in 2007 and has since become one of China's leading manufacturers of high-performance sealants. With a focus on quality and innovation, we specialize in producing a diverse range of sealant products, including Silicone Sealants, Polyurethane (PU) Sealants, and MS Sealants. Our products are widely used in construction, automotive, and industrial applications, helping customers achieve long-lasting, reliable solutions.
Trusted By:
Silicone Sealant For Construction and General Purpose
TOPSEN Sealant offers a wide variety of products to meet your every need. Whether you’re looking for custom-made silicone sealant or standard models, we have what it takes!
Structural Silicone Sealant
Structural adhesive has the characteristics of strong adhesion
and high tensile strength, and is widely used in glass curtain walls, insulating glass structure bonding and sealing, etc.!
General Purpose Silicone Sealant
It has the characteristics of fast curing speed and high bonding strength. the most widely used and suitable for sealing, plugging, leakage prevention, waterproofing, and more!
Premium Quality In Our Factory
TOPSEN Sealant is an ISO 9001 approved silicone sealant manufacturer in China. We offer all kinds of silicone sealants for your choice. We have a professional team researching and producing new products with high-quality guaranteed. It’s our pleasure to provide you with excellent products at competitive prices with good service.
Why Chose Topsen Sealant?
Low MOQ
TOPSEN sealant production is flexible and will meet your requirement of ordering varying quantities.
Professional Craftsmanship
Our 15-years’ experience in the silicone sealant field speaks for itself. All our team members are highly skilled and talented.
Economical
We guarantee you the affordable price and highest quality among all the manufacturers.
Customization Capability
We can customize bond strength, weather resistance, vibration resistance, moisture resistance, mildew resistance, color, etc.
Customer Service
With a lead time of 7-15 days or less, we also provide full online technical support and customer service.
Twenty-Five Year Warranty
Some product comes with an extraordinary 25-years warranty.
Genuine Voices from Happy Customers
We’ve had the pleasure of serving countless satisfied customers—here’s what they have to say about their experience with us!
Silicone Sealant Knowledge
Silicone sealants are silicone-based products that are commonly used for filling gaps between structures, bonding materials, and for a variety of other purposes.
Silicone Weatherproof Sealant VS. Structural Sealant:What’s the Difference?
This guide will discuss the difference between silicone weatherproof sealant and structural sealant. What are they? And how performance and economical are these silicone sealants ? Our guide will help you choose the best plan for your project.
10 Silicone Sealant Knowledge Points You Need To Know
You probably have already shifted from traditional lighting to using LEDs, and rightfully so. LEDs are energy efficient and provide high-quality lighting in all applications. And that’s not all, did you know that they can last you 25 times longer than the traditional lighting? Well, now you know.
How To Apply Structural Silicone Sealant In Winter: The Definitive Guide
In low temperatures, the curing speed of silicone sealant is slower than normal. The sealant has not yet cured before encountering changes in the seam, which can easily cause the surface of the sealant to bulge or crack, affecting the appearance of the sealant.
Get Started With TOPSEN Now!
We always want to make sure that our customers are getting the best deal, so let us know what you’re interested in and we’ll get back with a quote!
