Unlike organic foam materials, Rock Wool is composed of volcanic rock (basalt), providing non-combustible protection. It can withstand temperatures exceeding 1,000°C, making it the gold standard for safety in industrial plants and high-rise structures.
The fibrous structure of rock wool effectively traps sound waves. Our panels provide high sound absorption (NRC) and sound transmission class (STC) ratings, ideal for noisy manufacturing environments and power generation facilities.
Maintaining a low thermal conductivity (λ) is crucial. Our rock wool panels offer exceptional R-values that do not degrade over time, ensuring long-term energy savings for temperature-controlled warehouses.
Shaanxi YuanShengHeTong Refrigeration Equipment Co., Ltd. is a specialized enterprise at the forefront of the insulation and refrigeration industry. With a legacy spanning over 27 years, we have transitioned from a local equipment installer to a global manufacturing powerhouse.
Our operation integrates R&D, advanced manufacturing, and full-scale engineering services. We don't just sell panels; we provide "one-stop project solutions" for fruit and vegetable logistics, pharmaceutical cleanrooms, and large-scale industrial hubs.
Located in the industrial heart of Shaanxi and Lanzhou, we benefit from immediate access to high-grade steel and raw basalt components. This proximity allows us to maintain competitive pricing while ensuring 100% material traceability.
Our investment in two advanced automatic split-joint production lines ensures consistent panel thickness, core density, and surface flatness. Automation reduces human error, resulting in panels that fit perfectly during site installation.
Beyond standard sizing, our in-house engineering team provides CAD design and structural calculations tailored to local building codes in Europe, Southeast Asia, and the Americas.
Our 60,000 square meter site houses four standardized workshops dedicated to PIR, PU, and Rock Wool production.
The 2024 global trend emphasizes "Circular Economy" materials. Rock wool is recyclable and derived from abundant natural resources. Our factory is committed to carbon-neutral manufacturing processes, meeting the sustainability requirements of global enterprises.
Rapid urbanization requires fast construction. Sandwich panels enable modular assembly, reducing onsite labor by 40% and construction waste by 60%. This is critical for logistics companies and emergency infrastructure.
Modern panels are being integrated with IoT sensors to monitor thermal leakage. Our R&D focuses on "Seamless Joint Technology" to eliminate thermal bridges in high-efficiency refrigeration systems.
Our Rock Wool Sandwich Panels are utilized across diverse industries worldwide:
High-voltage equipment rooms and chemical processing plants require A1-class fire separation. Our panels provide the necessary fire-wall ratings to protect assets and lives.
From meat processing to pharmaceutical storage, our panels maintain strict temperature control, reducing energy costs for logistics hubs in hot climates.
The non-shedding, dust-free surface of our panels makes them ideal for ISO-rated cleanrooms in the electronics and biotech sectors.
Our panels are certified as A1 Non-combustible. They can withstand over 4 hours of direct fire exposure depending on the thickness, meeting the strictest international safety codes.
We use a high-strength, two-component polyurethane adhesive and a continuous heating-pressing process during production. This ensures that the core and the steel face are permanently bonded, preventing delamination.
Yes, we manufacture specific "Sandwich Roof Panels" with a deep-profile outer skin for water runoff and structural load-bearing capacity, integrated with Rock Wool for thermal and fire protection.
Standard lead times are 14-21 days for production. With our large-scale workshops, we can fulfill high-volume orders efficiently, coordinating directly with major shipping ports.
We provide comprehensive installation guides, technical drawings, and for large projects, we can offer on-site engineering supervision or remote technical assistance.