prefab steel structure carpark

Multi-Storey Large Span Prefab Steel Carpark Structure Q235B Q355B

Multi Storey Large Span Prefab Steel Structure Carpark Components Recyclable Product Specifications Application Prefab Steel Structure Carpark Features Light Steel Structure, High Strength, Multi-storey, Large Span Type Prefab Steel Structure Carpark Raw steel material Q235B, Q355B Surface treatment Painting Galvanized Service life 50 Years Roof H roof beam+Steel floor deck+concrete, Sandwich Panel Working scope Design, Fabrication, Installation Product Description High