
Multi-Storey Steel Frame Structure Building Prefabricated Conference Building. Customizable Surface & Color: Galvanized or painted surface; Red, Blue, Green colors available as customer request. Long Service Life: Designed for more than 50 years of service life with durable steel structure. Professional Design Service: Over 20 experienced designers provide full solution drawings using AutoCAD, Tekla, etc. High-Quality Materials: Main structure uses Q355 steel; secondary structure uses Q235B with 275g/m2 galvanization. Flexible Connection Forms: Available in Welded Connection and Bolt Connection to suit different engineering needs. Comprehensive After-Sales: Provides installation videos, detailed instructions, and optional on-site engineer guidance. Versatile Application: Suitable for workshops, hotels, hospitals, libraries, and multi-storey buildings. Fast Delivery: Normal production time is 10 to 30 days after details confirmation and deposit receipt.