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




High-quality rock wool insulation materials, meeting with flexible, durable, and highly customizable solutions.
Flexible insulation materials ideal for wrapping pipelines and irregular structures.
Rigid panels for effective thermal, fire, and acoustic insulation in building systems.
Pre-formed sections for easy installation on industrial and energy pipelines.
Precisely matching your project needs, offering mineral wool and rock wool customization beyond standard products.
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 →
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→
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→
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→
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→
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→
Find the right rock wool and mineral wool insulation for your project. Rpower is ready with reliable quality, fast delivery, and professional service.




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

Our rock wool and mineral wool achieve outstanding performance, with thermal conductivity as low as 0.032 W/m·K and chloride ion content as low as 1ppm, ensuring excellent durability and fire safety.

We offer pre-cut mineral wool insulation and rock wool panels to minimize waste and installation costs. Specialized composite solutions are available for worker protection and project efficiency.

Utilizing superfine fibers (diameter ≤ 3μm), our rock wool insulation maintains standard thermal conductivity at lower densities (≤ 40kg/m³), enhancing energy efficiency without adding weight.

Our production lines feature recycling systems to minimize waste, and our rock wool products are specially engineered to enhance worker safety during installation.
“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.”
“Rpower provided customized mineral wool for our industrial projects with fast delivery and wholesale mineral wool pricing. Their quality control is impressive.”
“We chose Rpower because they offer wholesale rock wool with superior quality and competitive pricing. Their insulation material solutions exceeded our expectations.”
Contact us for tailored mineral wool insulation solutions with competitive factory-direct pricing.

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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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.
*We respect your confidentiality and all information are protected.
*We respect your confidentiality and all information are protected.
