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Precision Acoustic Insulation with Industrial Rock Wool Supplier

From reducing machinery noise in industrial settings to creating serene living spaces and optimal listening conditions in performance venues, rPower delivers high-density, exceptional soundproofing, and fire-resistant acoustic design solutions for your projects, while ensuring compliance with international standards.

Our Honorable Partners

High-quality Rock Wool for Acoustic Insulation

PRE-CUTTING ROCK WOOL BOARD

PRE-CUTTING ROCK WOOL BOARD

BIOSOLUBLE ROCK WOOL MAT

BIOSOLUBLE ROCK WOOL MAT

ROCK WOOL BOARD WITH ALGC

ROCK WOOL BOARD WITH ALGC

ROCK WOOL BOARD WITH FIBERGLASS CLOTH

ROCK WOOL BOARD WITH FIBERGLASS CLOTH

ROCK WOOL BOARD WITH PURE KRAFT

ROCK WOOL BOARD WITH PURE KRAFT

STONE WOOL PRECUTTINGALUCOAT LAMELLA MAT

STONE WOOL PRECUTTINGALUCOAT LAMELLA MAT

Trust in Our Specifications & Compliance

Tiop-tier Thermal Conductivity 0.032W/(m·K)

Ultra-fine Fibers ≤3μm with40kg/m³ Low-Density

Specialized Low-chloride ≤1ppm

ASTM C612 and EN13501 Standards

Certifications

We are dedicated to delivering high-quality thermal insulation products that meet international standards, ensuring superior performance, safety, and sustainability.

Full Customization Cater to Your Specific Needs

ASTM-Grade Quality & Beyond

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.

Flexible Manufacturing capacity

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.

End-to-End Customization

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.

ODM & OEM Brand Solutions

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.

Optimized Packing, Lower Costs

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).

Sustainable & Worker-Safe

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.

Acoustic Rock Wool Manufacturer for Effective Noise Insulation

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

Free Sample in Quick

Free Sample in Quick

Low MOQ from 5 pcs

MOQ 300㎡ or 6000sf

Tailor-Made Solution

Tailor-Made Solution

Worry-Free Warranty

Worry-Free Warranty

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Hidden Risks of Poor Acoustic Control in Commercial & Industrial Projects

Reduced Asset Value & Leasing Performance

Buildings and facilities with unresolved noise issues become less competitive in the market. Without proper acoustic insulation solutions such as acoustic rock wool or mineral wool, properties face lower occupancy rates, reduced rental value, and weaker long-term asset performance.

Regulatory Non-Compliance & Costly Liabilities

Failure to meet acoustic and noise control standards in industrial, commercial, or public buildings can lead to compliance violations, project delays, penalties, or forced retrofits—significantly increasing total project costs.

Compromised User Experience & Brand Reputation

In environments where sound quality directly affects operations—such as healthcare facilities, hospitality venues, offices, and public spaces—poor acoustic performance undermines user comfort, productivity, and brand perception, resulting in long-term reputational damage.

Why rPOWER is the Right Choice of Your Insulation Needs

ASTM-Grade Quality & Beyond

ASTM-Grade Quality & Beyond

Every batch of insulation materials is manufactured with precision—stricter dimensional control, enhanced durability, and professional-grade packaging exceeding ASTM C612 and EN13501 standards.

Flexible Manufacturing capacity

Flexible Manufacturing Capacity

From rock wool to glass wool and ceramic fiber, we manufacture a full range of forms—blankets, boards, pipes, and custom parts—to support diverse application needs across industries.

End-to-End Customization

End-to-End Customization

We offer fully tailored thermal insulation material solutions—structure, density, thickness, and fire ratings—to meet the specific standards of industries like energy, construction, and transportation.

ODM & OEM Brand Solutions

ODM & OEM Brand Solutions

Support for white-label production, branded printing, and sticker labeling allows your business to market rock wool insulation under your own brand with full flexibility.

Optimized Packing, Lower Costs

Optimized Packing, Lower Costs

Our advanced compressed packaging reduces shipping volume by up to 40%, significantly cutting down on global logistics costs for rock wool and mineral wool insulation.

Sustainable & Worker-Safe

Sustainable & Worker-Safe

Our production lines feature in-process recycling systems that reduce material waste. Products are designed with low chloride levels and superior biosolubility to protect workers’ health and safety.

about us

Industry-Leading Rock Wool Manufacturer, Shipped 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.
Integrated Factory
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Professional R&D Experts
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Case Studies

Exhibition-4.webp
How Our Insulation Materials Helped a Philippine Wholesaler Reduce Costs and Boost Competitiveness

A Philippine insulation wholesaler cut costs and improved market competitiveness through customized formula and compressed ...

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How Our Inorganic Insulation Materials Supported a Petrochemical Project in Brazil

Learn how our custom-packaged inorganic insulation materials safely supported a Brazilian petrochemical project with zero ...

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How We Helped a Vietnamese Client Improve Installation Efficiency

Learn how our custom insulation solutions helped a Vietnamese construction team boost efficiency with smart ...

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What Our Clients Say

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!

Achieve Optimal Acoustic Environments with RPOWER

Need to solve complex noise challenges or design for superior sound quality? Contact RPOWER’s acoustic insulation experts. We provide tailored solutions using rockwool acoustic insulation, acoustic glass wool insulation, and other specialized thermal insulation material with excellent acoustic properties.

ASTM-Grade Quality & Beyond

Quality & Value

Flexible Manufacturing capacity

Advanced Manufacturing

End-to-End Customization

Custom Solutions

Sustainable & Worker-Safe

Sustainability Focus

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Established in 2013, Shijiazhuang Sobo Commercial Co., Ltd. (Rpower) specializes in manufacturing and supplying high-performance rock wool and mineral wool insulation materials. With a state-of-the-art production facility, certifications, and industry-leading expertise, we offer custom insulation solutions for a variety of industries globally.

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Copyright © 2026, Shijiazhuang Sobo Commercial Co., Ltd. All rights reserved.

Elevate Your Insulation Projects with Rpower

Find the right rock wool and mineral wool insulation for your project. Whether you need standard products or customized insulation solutions, Rpower is ready to support you with reliable quality, fast delivery, and professional service.

Contact Us

*We respect your confidentiality and all information are protected.

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Need Help with Custom Specs?

Our engineers are here to assist with materials, sizing, and design challenges. Leave a message and we’ll start the conversation soon.
*We respect your confidentiality and all information are protected.

Elevate Your Insulation Projects with Rpower

Find the right rock wool and mineral wool insulation for your project. Whether you need standard products or customized insulation solutions, Rpower is ready to support you with reliable quality, fast delivery, and professional service.

Contact Us

*We respect your confidentiality and all information are protected.