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Specialists in Insulation Solutions

We are able to help save energy costs with high-performance glass wool, mineral wool, and aluminum jacketing insulation systems trusted by global clients.

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About EcoIn Group

Tianjin EcoIn Tech Co., Ltd is a company specialized in the research, development, manufacturing, and distribution of high-efficiency thermal and acoustic insulation materials. As one of the largest glass wool and rock wool suppliers in China, we deliver reliable, sustainable, and cost-effective insulation solutions for construction and industrial applications worldwide.

Our product range includes fiberglass insulation, mineral wool, preformed pipe sections, aluminum jacketing with moisture barriers, and specialized cladding systems that meet international standards such as ASTM, EN, and ISO.

  • ISO & ASTM Certified Materials
  • Exported to North America, South America, Europe & Asia
  • 24-Hour Quotation Response
  • Custom Solutions for Industrial & HVAC Projects
Insulation Material Collection

Our Products

High-performance insulation materials engineered for durability, energy efficiency, and compliance with global standards.

Glass Wool Blanket

Glass Wool Blanket

Flexible, non-combustible insulation ideal for HVAC systems, ducts, and industrial piping. Available in various densities and thicknesses.

  • • Thermal conductivity: 0.032–0.038 W/mK
  • • Temperature range: -50°C to 200°C
  • • ASTM C553 compliant
Mineral Wool Board

Mineral Wool Board

Rigid boards for exterior wall, roof, and fire-rated insulation. Excellent sound absorption and fire resistance (up to 1000°C).

  • • Fire rating: A1 non-combustible
  • • Density: 80–120 kg/m³
  • • Formaldehyde-free options
Aluminum Jacketing

Aluminum Jacketing

Weather-resistant cladding for pipe and tank insulation. Features PolySurlyn moisture barrier for long-term protection.

  • • Thickness: 0.4–0.8mm
  • • Embossed/stucco finish
  • • Corrosion-resistant coating
Aluminum Sheet with Craftpaper

Aluminum Sheet with Craftpaper

Dual-layer jacketing with kraft paper backing for enhanced vapor resistance in humid environments.

  • • Ideal for chilled water pipes
  • • Easy to install and seal
  • • UV-resistant adhesive
Fiberglass Duct Liner

Fiberglass Duct Liner

Internal lining for HVAC ducts to reduce noise and improve thermal efficiency. Meets ASTM E84 Class 1 fire rating.

  • • NRC up to 1.05
  • • R-values from R-3.5 to R-8
  • • Formaldehyde-free available
Preformed Mineral Wool Pipe

Preformed Mineral Wool Pipe

Segmented insulation sleeves for quick installation on industrial and process piping. Resistant to high temperatures and vibration.

  • • Diameter range: 1/2" to 48"
  • • Max temp: 700°C
  • • ASTM C547 compliant
Spray Glass Wool

Spray Glass Wool

Loose-fill insulation for hard-to-reach cavities and retrofit applications. Provides seamless coverage and superior air sealing.

  • • Installed via pneumatic sprayer
  • • No settling or gaps
  • • High R-value per inch
Mineral Wool Wired Mat

Mineral Wool Wired Mat

Reinforced insulation blanket with wire mesh for high-vibration environments like boilers, turbines, and exhaust systems.

  • • Mechanical strength enhancement
  • • Resists sagging and displacement
  • • Suitable for vertical surfaces
View All Products

Recent Projects

From industrial pipelines to HVAC systems, our insulation solutions are trusted globally.

Aluminum Jacketing to Canada

Aluminum Jacketing to Canada

A full container of aluminum jacketing with PolySurlyn moisture barrier shipped to a major industrial client in Canada for pipeline insulation.

Fiberglass Pipe to USA

ASTM ASJ Fiberglass Pipe to USA

ASTM C553 and ASJ-compliant fiberglass pipe insulation exported to the United States for commercial HVAC applications.

Glass Wool in Ecuador

HVAC Project in Ecuador

Supply of glass wool blanket and board for a large-scale HVAC insulation project in Quito, ensuring energy efficiency and noise control.

Industrial Tank Insulation

Steel Frame House Insulation

Complete wall, roof, and floor insulation using mineral wool and aluminum cladding for prefabricated housing units.

View All Projects

What Our Clients Say

“Their polysurlyn applied aluminum sheet is popular here, our project owners like it.”

Ajith • BHEL Agent

“We encountered Hanjin brokeup things in 2016. It goes without saying that what Ecoin response is much appreciated by us and has reinsured our belief in selecting Ecoin as our preferred partner. Ups and downs do come but together we can endure them. We recognize their sincerity and are humbled by their offer.”

Ankit • Univ Sales CEO

Latest Insights

Stay updated with industry trends, technical guides, and product innovations.

HVAC Duct Liner Guide
Insulation Knowledge

Fiberglass vs Rubber Foam Duct Liner

Installation location and functional priorities for HVAC systems.

Read More →
Chilled Pipe Insulation
Insulation Knowledge

Best Insulation for Chilled Pipes

Preventing condensation and energy loss in refrigeration systems.

Read More →
ASTM E84 Requirements
Insulation Knowledge

Understanding ASTM E84

Fire performance standards for commercial and mechanical insulation.

Read More →

Frequently Asked Questions

What is the difference between glass wool and mineral wool?

Glass wool is made from recycled glass and sand, ideal for thermal and acoustic insulation. Mineral wool (rock wool) is made from basalt rock and slag, offering superior fire resistance and higher temperature tolerance.

Can your aluminum jacketing be used outdoors?

Yes, our aluminum jacketing is designed for outdoor use with corrosion-resistant coatings and optional PolySurlyn moisture barriers for long-term durability.

Do you offer formaldehyde-free insulation?

Yes, we offer formaldehyde-free glass wool and mineral wool products suitable for sensitive environments like hospitals and schools.

What standards do your products meet?

Our products comply with ASTM C553, C612, C592, C547, ASTM E84, and ISO standards. We provide test reports upon request.

How do I request a quote?

Visit our official website to submit your project details. We respond within 24 hours with a customized quotation.

Get a Free Quote Today

Need insulation for your next project? Share your requirements and get an accurate quote within 24 hours.

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