Reliable Mineral Wool Factory
Tailored to Your Needs

Delivering high-performance mineral wool boards, blankets, and pipes especially in thermal and acoustic insulation, with low MOQ at wholesale price.

Versatile Mineral Wool Insulation Wholesale

High-quality rock wool insulation materials, meeting with flexible, durable, and highly customizable solutions.

Rock Wool Mattresses & Blankets

Flexible insulation materials ideal for wrapping pipelines and irregular structures.

Rock Wool Boards

Rigid panels for effective thermal, fire, and acoustic insulation in building systems.

Rock Wool Pipes

Pre-formed sections for easy installation on industrial and energy pipelines.

Custom Your Mineral Wool As Your Request Effortlessly

Precisely matching your project needs, offering mineral wool and rock wool customization beyond standard products.

Forms & Colors

Choose from standard rockwool boards (slabs), batts, blankets, and pipe insulation (pipe lagging) sections, or request custom shapes like wall panels, acoustic panels, rigid insulation panels, and specific colors tailored to your designs. Click for More Information →

Dimensions & Fiber Tech

We meet your exact length, width, and thickness specifications (e.g., rockwool 100mm, 50mm, 80mm, 40mm, 30mm), providing precise 100mm insulation rockwool solutions. Our capability extends to producing high-quality rock wool insulation material with ultra-fine fibers (≤3μm diameter) for enhanced performance. Click for More Information→

Wide Density Range

Choose from a wide range of rock mineral wool densities. We support specialized low-density formulations for weight-sensitive applications or specific acoustic designs, optimizing the balance between performance and weight. Click for More Information→

Thermal Performance

Tailor your rockwool thermal insulation / rock wool thermal insulation to meet demanding energy efficiency standards, capable of achieving thermal conductivity values below 0.032 W/(m·K) under specific conditions. Click for More Information→

Performance Parameters

Define critical properties like fire rated rockwool non-combustibility (e.g., Euroclass A1 non combustible rockwool insulation, superior fire resistant rockwool performance), target R-values for thermal resistance, and enhanced bio-solubility (addressing concerns sometimes labeled rockwool dangerous by ensuring fibers don’t persist). Click for More Information→

Component

Select different binders or other components for your rockwool mineral fiber insulation based on specific requirements such as temperature resistance, environmental standards, or bonding needs. Click for More Information→

Elevate Your Mineral Wool Insulation Projects with Rpower

Find the right rock wool and mineral wool insulation for your project. Rpower is ready with reliable quality, fast delivery, and professional service.

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Expert Thermal and Acoustic Mineral Wool Insulation Across Industries

Building Application

Thermal and acoustic insulation for exterior walls, interior partitions, sandwich panels in kitchens, fire-resistant ducts, and soundproofing walls in residential and commercial buildings.

Industrial Equipment

High-performance insulation for pipelines, industrial tanks, and processing equipment in manufacturing, chemical, and power plants.

Acoustic Engineering

Professional-grade sound absorption for recording studios, machinery enclosures, and factory noise control walls, ensuring compliance with acoustic standards.

Transportation

Fire-resistant and thermal insulation for high-speed rail, marine vessels, vehicle cabins, and transport infrastructure such as insulated pipes and storage tanks in ships and trucks.

Energy Sector

Reliable insulation for thermal power plants, petrochemical facilities, and renewable energy systems—enhancing efficiency and withstanding extreme temperatures.

Special Fields

Tailored solutions for defense systems, aerospace, and other complex environments requiring certified, high-performance inorganic insulation materials.

Why We Are Your Ideal Mineral Wool Supplier

Veteran Mineral Wool Manufacturer Delivering Custom Insulation Solutions Worldwide

As a trusted insulation material company, we specialize in manufacturing premium rock wool, mineral wool, and stone wool solutions. Backed by decades of production experience and a strong R&D foundation, we deliver customized thermal insulation materials for various industrial and construction needs. With a commitment to consistent quality and fast global delivery, we have built lasting partnerships with wholesalers, contractors, and brand owners across over 50 countries.

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Frequently Asked Questions

How do you guarantee product and service quality?

All our processes strictly adhere to ISO 9001 standards. If a product fails to operate as described, and the problem is confirmed to be caused by us, we will replace it with the same product. Furthermore, our electrical insulation team is ready to assist you.

What are the performance characteristics of your rock wool products?

Thermal conductivity as low as 0.033 W/mk. R-value up to 15 at a thickness of 90 mm.

How do you guarantee product performance?

Our rock wool fibers have a diameter of 5-6 microns and are produced on customized production lines to ensure product performance. We also periodically send our products for third-party testing (SGS, etc.) to ensure performance stability.

What if we can't find the product we need on your website or in your product categories?
Do you manufacture products according to specific customer requirements?

Yes, we can provide customized services for customers with specific requirements. You can send your detailed requirements via email, and we will confirm whether production is possible. You can also send us samples, and we can develop new models specifically for you.

Can I buy 1-2 samples for testing before placing a bulk order?

Yes, we are happy to send samples for you to test the quality and performance. We believe you will be very satisfied with the products you receive. Furthermore, with our excellent service and highly competitive prices, we believe we will become your preferred insulation material supplier. Samples are free; you only need to pay the shipping cost, which will be refunded after order confirmation.

How to order and pay?

After clarifying your needs and determining the most suitable product for you, we will send you a proforma invoice. You can pay by wire transfer (TT)!

What if we find that your bank account is different from before?

Please do not make payment and confirm with us again before arranging payment. (Bank details will be listed on each page of the proforma invoice). We will notify you of the new account information via fax, email, and video call, and will notify you immediately after the account change.

What is your minimum order quantity?

The minimum order quantity varies for different products. Generally, our minimum order quantity (MOQ) is 200 square meters. Please feel free to contact us to confirm the MOQ for specific products.

What about the delivery date?

If we have the products you need in stock, we will complete production within 5-7 working days after receiving your full prepayment.

What are the shipping methods?

We usually use sea freight. To save costs, you can choose your designated freight forwarder or our partner freight forwarder. Please remember that we are located near Shanghai Port, China’s largest seaport, which means we have convenient sea freight access. We can also load goods at other ports in China according to your needs.

Why can you load more than 70 cubic meters of rock wool blankets?

We can compress insulation blankets, so we can load more than 70 cubic meters of material. The insulation blankets can be restored to their original shape after unpacking (within 90 days of production).

What is your company's policy if we wish to distribute your company's rock wool insulation products in the local market?

We have different policies for different target markets. Please feel free to contact us to discuss and find the most suitable preferential policy for you. Furthermore, you are welcome to visit our factory for exchange and learning!

Streamlined Manufacturing for Guaranteed Quality

Raw Materials

Melting

Centrifugal Fiberization

Cotton Collection & Layering

Pre-pressing & Curing

Cutting & Packing

What Our Clients Say

“Reliable Rock Wool Supplier”

“Partnering with Rpower was a great choice. Their rock wool insulation meets top industry standards for thermal insulation material, and their team delivers fast and professional support.”

“Superior Customization”

“Rpower provided customized mineral wool for our industrial projects with fast delivery and wholesale mineral wool pricing. Their quality control is impressive.”

“Sustainable and Safe”

“Rpower’s stone wool insulation products not only perform excellently but also focus on worker safety and environmental sustainability. A reliable mineral wool supplier for the energy sector.”

“Outstanding Value”

“We chose Rpower because they offer wholesale rock wool with superior quality and competitive pricing. Their insulation material solutions exceeded our expectations.”

Upgrade Your Mineral Insulation Project and Save Costs Today

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Reliable Mineral Wool Factory
Tailored to Your Needs