
China Wholesale Customized ISO CE Steel Structure Building Material of 129.6m X 84m Prefabricated Warehouse Equipped with Roof Ventilators. Fully Customizable Design: Customized surface treatment, drawing design, and full customization options available. Comprehensive After-Sales Service: Includes technical support, installation guidance, and maintenance services. High-Performance Insulation: Features 50mm glass wool insulation with aluminum foil lining for thermal efficiency. Robust Drainage Solution: 3mm S304 stainless steel gutters and DN160 UPVC downpipes ensure reliable water management. Multiple Certification Standards: Certified with ISO 9001, ISO 14001, ISO 45001, and CE (EN 1090 EXC2). Fast Delivery Time: Lead time ranges from 25 to 45 days depending on project complexity. Flexible Payment Terms: Standard 30% deposit and 70% balance, with other terms negotiable.