Leading manufacturer of PIR/PU sandwich panels, rockwool composite panels and cold room doors. 50,000 mยฒ factory, FM/CE/ISO certified, exported worldwide.
50,000 mยฒ of modern standard workshops across Changzhou and Shaanxi, with automated continuous PIR/PUR production lines for large-scale, on-time delivery.
Our PIR panels pass strict FM testing in the USA and meet B1 fire-resistance class. Lower asset risk while delivering superior thermal insulation.
From R&D to manufacturing and delivery โ a complete solution for cold storage, automated high-bay warehouses and food processing facilities.
Proprietary O-ring foam-injection camlock design handles temperatures from -20ยฐC to ambient. Patented utility model for superior sealing.
Every batch passes in-house lab tests for thermal conductivity, density, compression strength and fire rating, plus annual third-party verification.
Projects delivered across Asia-Pacific and beyond. Export packaging and documentation handled in-house.






Tell us your requirements and get a tailored quote within 24 hours.