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Double Head Eagle
Tier 1 Manufacturer
of Silicone Sealant in China

Premium industrial and construction silicone sealants with global certifications. Trusted by leading brands in over 115 countries.

Silicone Sealant Production
Double Head Eagle Factory

About Double Head Eagle

Hangzhou Double Head Eagle Silicone Technology Co., Ltd is a leading manufacturer of silicone sealants, specializing in high-performance construction and industrial sealants. With an annual production capacity of 35,000 metric tons, we have been delivering reliable sealing solutions since 2009.

Our commitment to quality and integrity has driven rapid growth. As a customer-oriented manufacturer, we offer customized services including specialized formulations and precise color matching to meet unique project needs.

Our Premium Silicone Sealants

Engineered for durability, flexibility, and long-term performance in demanding environments. All products meet international standards and are backed by rigorous quality control.

Industrial Silicone Sealant

Industrial Silicone Sealant

High-strength, temperature-resistant sealant ideal for automotive, electronics, and machinery applications.

  • Operating Temp: -50°C to +200°C
  • Excellent adhesion to metals, plastics
  • UV and ozone resistant
Construction Silicone Sealant

Construction Silicone Sealant

Durable, weatherproof sealant for glass, aluminum, and concrete in architectural applications.

  • 100% silicone, non-corrosive
  • Waterproof & weather-resistant
  • Available in multiple colors
Neutral Cure Sealant

Neutral Cure Silicone Sealant

Safe for sensitive substrates like mirrors and anodized aluminum. No acid odor during curing.

  • Non-corrosive, odorless
  • Fast curing in humid conditions
  • Excellent long-term elasticity
Acetoxy Sealant

Acetoxy Silicone Sealant

Fast-curing, high-adhesion sealant ideal for general construction and DIY projects.

  • Rapid curing time
  • Strong bonding to most materials
  • Economical performance
Fire-Resistant Sealant

Fire-Resistant Silicone Sealant

Intumescent formulation for fire-stopping in building joints and penetrations.

  • Up to 4-hour fire rating
  • Smoke and flame retardant
  • Meets international fire codes
Marine Grade Sealant

Marine Grade Silicone Sealant

Saltwater-resistant sealant for boats, docks, and offshore structures.

  • Resists saltwater corrosion
  • Flexible under constant movement
  • Mold and mildew resistant
Sanitary Silicone Sealant

Sanitary Silicone Sealant

Anti-microbial formula for kitchens, bathrooms, and healthcare environments.

  • Inhibits mold and bacteria
  • Easy to clean and maintain
  • Food-safe certification available
High-Temp Sealant

High-Temperature Sealant

Specially formulated for exhaust systems, boilers, and industrial ovens.

  • Withstands up to 315°C
  • Resists thermal cycling
  • Non-flammable and stable

Why Choose Double Head Eagle?

We combine advanced manufacturing, global experience, and customer-first service to deliver unmatched value.

Stable Quality

Tier 1 raw materials, automated production lines, and strict quality control at every stage ensure consistent performance.

Global Export Experience

Successfully exporting to over 115 countries and partnering with leading international brands for years.

Certified Excellence

Certified under ISO 9001, ISO 14001, TUV, and UL standards — meeting the highest global benchmarks.

Efficient Service

Fast response, expert technical advice, on-time delivery, and dedicated after-sales support.

35,000 MT
Annual Production Capacity
115+
Countries Served
15+ Years
Industry Experience
2009
Founded

Frequently Asked Questions

What types of silicone sealants do you manufacture?

We produce a wide range of industrial and construction silicone sealants, including acetoxy, neutral cure, fire-resistant, marine-grade, sanitary, and high-temperature formulations.

Can you customize colors and formulations?

Yes, we offer full customization for color matching and specialized performance requirements based on your application needs.

What certifications do your products have?

Our manufacturing processes are certified under ISO 9001, ISO 14001, TUV, and UL standards, ensuring quality and environmental compliance.

How do you ensure product quality?

We use tier-1 raw materials, automated production lines, and conduct strict quality checks before, during, and after production.

What is your minimum order quantity (MOQ)?

MOQ varies by product and customization level. Please contact us for specific details based on your requirements.

Get in Touch

Ready to discuss your silicone sealant needs? Contact Double Head Eagle for expert support and customized solutions.

Hangzhou Double Head Eagle Silicone Technology Co., Ltd

Established 2009 | Manufacturer of Premium Silicone Sealants

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