（Remark: Our density capability is 50~200kg/m3. ）
*Note: If your project requires higher compressive strength (>100kPa), please refer to our Rock Wool Lamella for sandwich panels. They are specially designed to enhance the structural integrity of sandwich panels.
Product Advantages
Reliable Fire Performance for Industrial Safety
Our rock wool panels are non-combustible and deliver high-temperature resistance. These heat-resistant panels maintain structure under fire exposure. That makes them ideal for safe and compliant sandwich panel insulation.
Noise Reduction Through Acoustic Precision
Liluan’s rock wool acoustic panels block and absorb sound across a wide range. These rock wool panels improve working conditions in factories and commercial buildings. They are essential for any high-performance sandwich panel insulation project.
Energy Savings with High Thermal Resistance
Our heat-resistant panels reduce energy transfer, stabilizing indoor environments. These rock wool panels lower heating and cooling loads. They offer reliable thermal support in all sandwich panel insulation systems.
Custom Fit for Diverse Building Needs
Our rock wool panels can be tailored for wall, ceiling, or partition cores. These rock wool acoustic panels and heat-resistant panels are flexible to project scale and spec. They integrate seamlessly into various sandwich panel insulation structures.
Upgrade your insulation with Liluan Technology’s advanced rock wool panels. Contact us now to order heat-resistant panels and rock wool acoustic panels tailored for your sandwich panel projects—built for performance, tested for safety.
Model Comparison
·Standard Rock Wool Panel: Suitable for manual panels and basic thermal insulation. （*See Above）
·Rock Wool Lamella: Ideal for continuous production lines and high-load-bearing structural panels.
（*For high-end production lines requiring maximum vertical compressive strength, we highly recommend using our 
About Us
Leading Rock Wool Manufacturer with Proven Industry Expertise
Founded in 2009, Anhui Liluan Technology Co., Ltd. stands as a trusted name in mineral wool insulation manufacturing. We specialize in producing high-performance rock wool boards, blankets, and pipe insulation materials widely used in construction, industrial, and agricultural applications. With over 15 years of focused development, Liluan combines advanced manufacturing knowledge with strict quality standards, supporting global partners in achieving better thermal, fire, and sound performance.
Fully Integrated Production Lines Backed by Stringent Quality Control
Our production base operates cutting-edge automated lines designed to maximize efficiency and ensure uniform quality. Each stage of the process—from raw material selection to final product packaging—is subject to rigorous inspections, meeting ISO 9001 and CE certification standards. Our integrated systems enable large-volume, custom-dimension production that adapts seamlessly to specific project requirements, ensuring both product performance and cost-efficiency.
Scalable Output with Global Market Reach
With an annual output capacity sufficient to serve large-scale international contracts, Liluan is well-positioned to support long-term industrial supply chains. Our export network spans across Europe, the Middle East, Southeast Asia, and the Americas, reflecting a proven ability to deliver quality consistently and on time. Customers rely on our flexible logistics and responsive support team to simplify procurement and ensure reliability in every delivery.
Commitment to Sustainable Manufacturing and Customer-Centric Service
Sustainability is embedded in our manufacturing processes—from energy-efficient kilns to the use of recyclable packaging. Our products enhance building insulation performance, contributing to energy conservation and carbon emission reduction. We offer personalized pre-sale consultation, technical support, and post-sale assistance, aligning every project with client goals. Whether you are sourcing for infrastructure, OEM supply, or retail channels, Liluan is your capable and responsible partner in insulation solutions.
Experience the reliability and excellence of Anhui Liluan Technology Co., Ltd. Contact us today to discuss how our rock wool insulation solutions can meet your project's specific needs.
FAQ
1. Who are we?
Anhui Liluan Technology Co., Ltd. is a specialized manufacturer of high-quality rock wool insulation materials, established in 2009, with a focus on delivering reliable solutions for various industries.
2. How can we guarantee quality?
Our advanced automated production lines, comprehensive quality control systems, and adherence to international standards ensure consistent and superior product quality.
3. What density of rock wool is best for fireproof sandwich panels?
For structural integrity and fire rating, we recommend a density between 100k and 140k, which provides the optimal balance between thermal resistance and compressive strength.
4. Does your rock wool core material support metal bonding?
Yes, our boards have a low-dust surface and consistent thickness tolerance, ensuring a high-strength bond with steel skins when using standard polyurethane or phenolic adhesives.
5. What services can we provide?
We provide comprehensive services, including product consultation, customized design, efficient production, quality assurance, and reliable logistics support to ensure client success.
Proven Applications
Our sandwich panel rock wool core was successfully utilized in the Skechers Logistics Project (30,000 sqm) and the GREE Manufacturing Base
