Glass Wool Insulation

Factory-Direct Mineral Rock Wool Wholesale | Lower Costs | HUAYUE China

A 30+ Year China Manufacturer Providing Certified Quality, Stable Supply, and Factory-Direct Pricing for Global Wholesalers & Contractors.

HUAYUE Rock Wool Insulation for Every Application

Engineered from natural basalt rock for commercial buildings, industrial facilities, and residential projects, our certified rock wool delivers superior fire safety, thermal performance, acoustic comfort, and long-term durability.

Class A1 Non-Combustible

(Up to 750°C)

Superior Thermal Performance

Excellent insulation

Excellent Sound Absorption

Acoustic comfort

Durable & Water Repellent

Long-term protection

Rock Wool Board

Rock Wool Board

Rock Wool Roll / Blanket

Rock Wool Roll / Blanket

Rock Wool Batt

Rock Wool Batt

Rock Wool Pipe

Rock Wool Pipe

Spray / Blown Rock Wool

Blown In Rock Wool

Rock Wool Lamella / Strip

Rock Wool Lamella / Strip

Fireproof Rock Wool / Fire Stopping

Fireproof Rock Wool

Custom: Size & Facing

Custom: Size & Facing

Tailored Rock Wool Solutions for Every Market & Project

From residential comfort to industrial fire safety, discover our rock wool applications designed for specific market needs.

Residential Rock Wool Application
Residential

For Quieter, Safer, Comfortable & More Energy-Efficient Homes

Commercial Rock Wool Application
Commercial

For Superior Fire Safety & Acoustic Control in Commercial Spaces

Industrial Rock Wool Application
Industrial

For High-Temperature Industrial Process Control & Safety

HVAC Rock Wool Application
HVAC

For Efficient Thermal & Acoustic Performance in HVAC Systems

OEM Custom Rock Wool Solutions
OEM / Custom

Custom insulation products and solutions tailored to your specific requirements

What Our Partners Say

Tom H.

Lead Engineer, USA

"For our new refinery expansion, fire safety was non-negotiable. Huayue's rock wool provided exceptional fire resistance and thermal performance for our high-temp pipework. Their technical support helped us choose the right density, and we passed all inspections with flying colors. Definitely reduced our risk profile."

Mohammed Al Jamil

Procurement Specialist, Canada

"Building ice-class vessels means dealing with extreme cold and stringent marine safety standards. Huayue's rock wool for the engine room insulation has been a game-changer. It maintains its integrity, provides excellent thermal barriers, and meets all our fire certification needs. Their consistent supply chain was also a plus."

Ready to Partner with HUAYUE?

Join the global network of satisfied HUAYUE partners and experience the difference that our quality, service, and expertise can make for your business.

HUAYUE, Rock Wool Manufacturer in China

Since 1998, Huayue International has grown into a trusted cornerstone in the global building materials supply chain. We deeply understand the core needs of wholesalers and contractors for stable supply, cost-effectiveness, and reliable quality.

We are not just manufacturers, but an indispensable part of your supply chain, committed to provide the strongest support for your business growth.

450,000+
Tons Annual Capacity
5
Modern Industrial Parks
28
Automated Production Lines
100+
Countries Export Experience
Huayue International Manufacturing Facility

Meet Us at Global Exhibitions

We actively participate in major industry exhibitions worldwide, showcasing our innovative insulation solutions and building lasting partnerships with clients and industry leaders.

Advanced Technology for Superior & Consistent Panel Quality

Our state-of-the-art production lines ensure every panel we ship meets your exact specifications for density, thickness, and performance.

Rock Wool Board Production Line 1

Advanced Manufacturing Equipment

Rock Wool Board Production Line 3

Automated Cutting Line

Rock Wool Board Production Line 2

Automated Production Process

Rock Wool Board Packaging

Automated Packaging

Rock Wool Board Storage

Professional Packaging

Rock Wool Board Loading

Ready for Shipment

Quality Certifications

Our fiber glass wool batts meet international quality standards with comprehensive certifications ensuring reliability and performance excellence.

ISO 9001 Quality Management System Certificate

Quality Management System

ISO 9001

sinoinsulation ce Certificate

Combustion Performance Class A

ASTM E84

SGS Testing and Certification

Thermal Conductivity and 
Thermal Resistance

ASTM C518 & AS/NZS 4859.1 

fiber glass wool ASTM report class A

Sound Absorption Coefficient

ISO 354:2003

Build with Certainty. Specify the Leader.

Gain the competitive edge. Request the technical datasheets and factory-direct pricing you need to confidently specify the superior solution for your project.

Request Your FREE, No-Obligation Quote & Custom Loading Plan Today!

Choose the high-performance solution that your clients, your reputation, and your projects deserve.

Our dedicated sales team will respond with your tailored quote and plan within 24 hours.

100% Secure
24-Hour Response
Free Loading Plan

Frequently Asked Questions

Have questions? We have answers. Here are some common queries from our clients.

What is the minimum order quantity (MOQ) for wholesale?

Our typical MOQ is a 20-foot container. This ensures the most cost-effective shipping for our international clients. However, please contact us with your specific needs, and we'll do our best to accommodate your project.

What is HUAYUE rock wool made from, and what makes it superior to others?

HUAYUE rock wool is primarily made from pure natural basalt rock, not low-cost mineral slag. This results in finer, longer fibers with fewer impurities, providing better thermal and acoustic insulation, superior fire resistance (up to 750°C), and higher chemical stability (acidity coefficient ≥1.8), ensuring a safer and more durable product.

What is the fire resistance rating of your rock wool?

HUAYUE rock wool is classified as Class A1 Non-Combustible. Its primary raw material, basalt, has a melting point exceeding 1000°C. Our products are tested to withstand high temperatures up to 700°C, do not burn or release toxic smoke in a fire, effectively safeguarding buildings.

What are the typical production and sea freight leading times to major markets (e.g., North America, ANZ, Southeast Asia)?

Typically, production takes 1-7 days. Sea freight times vary by destination. Approximate transit times are: Southeast Asia (7-15 days), Australia/New Zealand (15-25 days), North America West Coast (approx. 20-30 days), North America East Coast (approx. 30-40 days), Middle East (20-30 days), South America (30-45 days). We provide a more precise shipping schedule upon order confirmation.

Do you offer OEM/private label services, or custom sizes and facings for rock wool?

Yes, we fully support OEM and customization. HUAYUE has extensive experience manufacturing for international brands. We can produce rock wool products to your specific dimensions, densities, or with special facings (e.g., aluminum foil, black tissue, FSK), and use your designated packaging design.

How is the insulation packaged for shipping?

Our rock wool is protected with durable heat-shrink film. We also offer an optional palletizing service for secure stacking, ensuring the fastest forklift unloading to minimize your handling time and labor costs.

Still have questions? We're here to help.