Why Choose Us
Established in 2005 in Songjiang, Shanghai, Shanghai ZhuAi Building Material Co., Ltd. is an ISO and CE compliant manufacturer supplying insulated sandwich panels, acoustic panels, steel roofing, floor decking and modular steel buildings to contractors and distributors across the United States, Australia and global markets.
We operate continuous production lines for PU/PIR, rock wool and EPS sandwich panels alongside roll-forming lines for profiled steel roofing and galvanized floor decking, ensuring direct factory pricing and consistent tolerances.
Every order follows strict inspection from raw steel coil and insulation core selection to automated panel lamination, dimensional verification and pre-shipment container loading checks.
We support buyers with free shop drawing review, R-value and span tables, protective seaworthy packing for 20'GP and 40'HQ containers (up to 11.8 m panel length), and 5–15 day standard production lead times.
Whether you are sourcing insulated wall and roof panels for a cold storage warehouse in the United States, cleanroom partitions in Australia, or a complete steel structure envelope package, our engineering and export team coordinates every step:
Contact our team for product details, quotations and project support.
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