
Steel Structure H Beam Portable Prefab House Prefabricated Warehous Material Steel Building. Customizable Dimensions: Length ranges from 4000-15000mm, height 200-1200mm, tailored to client requirements. Customizable Color: Colors are available according to customer specifications. Customizable Material: Material options include Q235B, Q345B, or others as per buyer requests. Customizable Surface Treatment: Surface can be treated with anti-rust painting or hot-dip galvanization based on client needs. OEM and ODM Support: We accept OEM and ODM orders to meet specific customization needs. Professional Design Service: Professional engineering team available to design structures or follow client drawings. ISO9001 Quality Control: Manufacturing process operates under a complete ISO9001 quality control system. 24-Hour Online Support: After-sales service includes 24 hours online technical support.