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wansealant.com
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China’s Top Silicone Sealant Manufacturer

Engineered to work. Trusted in over 50,000 tons of annual production. Delivering reliable, customizable sealant solutions for construction, automotive, and industrial applications worldwide.

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Divided by Application

Door & Window

High elasticity, weatherproof sealants for long-lasting performance.

Curtain Wall

Structural bonding with advanced durability and UV resistance.

Aquarium

Non-toxic, waterproof sealants safe for aquatic environments.

Kitchen & Bathroom

Mold-resistant, odor-free sealants ideal for wet areas.

Building

Versatile solutions for joints, expansion gaps, and sealing.

Auto

Vibration-resistant, temperature-stable automotive sealants.

Colorful Sealant

Custom color matching for aesthetic and functional needs.

Glass & Aluminum

High adhesion to smooth surfaces with excellent clarity.

Featured Collection

Bronze Door Use Silicone Sealant WS005

Bronze Door Use Silicone Sealant WS005

High adhesion, weatherproof sealant for bronze and metal doors.

Advanced Structural Silicone Sealant WS8800

Advanced Structural Silicone Sealant WS8800

High-strength bonding for curtain walls and structural glazing.

PU Foam for Construction WS007

PU Foam for Construction WS007

Expanding foam for insulation, sealing, and gap filling.

General Purpose Neutral Silicone Sealant GP128

General Purpose Neutral Silicone GP128

Odorless, non-corrosive sealant for general applications.

Colorful Silicone Sealant WS7758

Colorful Silicone Sealant WS7758

Custom color options for decorative and architectural use.

Stone Use Silicone Sealant WS35

Stone Use Silicone Sealant WS35

Non-staining, high-adhesion sealant for natural and artificial stone.

Acrylic Sealant WS008

Acrylic Sealant WS008

Water-based, paintable sealant for interior joints and cracks.

Auto Use Silicone Sealant WS MS201

Auto Use Silicone Sealant WS MS201

Fuel and heat resistant for automotive engine and body sealing.

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Why Choose Wansee?

20+

Years Experience

Specialized in silicone sealant industry with over two decades of innovation.

50,000+

Tons Annual Output

Top production capacity ensuring fast delivery and scalability.

100%

Customization

Color, formula, function, and packaging tailored to your needs.

ISO Certified

Quality Assured

ISO9001 & ISO14001 certified with in-house testing laboratory.

Project Cases

City of Dreams Morpheus Hotel

Used: Wansee Weatherproofing Silicone Sealant

High-rise architectural glazing requiring long-term UV and weather resistance.

Nanjing Financial Building

Used: Wansee Structural Silicone Sealant

Curtain wall bonding with high tensile strength and durability.

Luxury Hotel in Lhasa

Used: Wansee Weatherproofing Silicone Sealant

Extreme altitude and temperature fluctuations demand superior performance.

HK West Kowloon Railway Station

Used: Wansee Weatherproofing Silicone Sealant

Massive infrastructure project with high exposure to environmental stress.

Engineered to Work

One-Stop Sealant Solutions

  • • On-site technical support
  • • Pre-sale product consultation
  • • Custom formulation development
  • • After-sales service & QC standards
  • • Environmentally friendly & cost-saving options
Wansee R&D and Solutions

Frequently Asked Questions

What is the difference between acetic and neutral silicone sealant?

Acetic cures with vinegar-like odor and is ideal for non-metallic surfaces. Neutral is odorless, non-corrosive, and safe for metals and sensitive materials.

Can I customize the color of the sealant?

Yes, Wansee offers full color customization to match your design requirements.

Is the aquarium sealant safe for fish?

Yes, WS003 is non-toxic and fully cured sealant is safe for aquatic life.

What certifications does Wansee have?

We are ISO9001 and ISO14001 certified with an independent testing laboratory.

Get Free Quote

Submit your inquiry or customization requirements. You will get a reply within 24 hours.

Location: Weifang City, Shandong, China

Phone: +86 131 7639 7680

Email: [email protected]

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