China Steel Building Design Product Information: 1. Product Name:China Steel Building Design 2. Matrial: Q235, Q345 3. Main frame: H section steel 4. Purlin: C,Z purlin 5. Roof and wall: a)color-coated corrugated steel sheet b)rock wall sandwich panel c)EPS sandwich panels d)glass wool sandwich panels 6. Door a)rolling gate b)sliding door 7.Window:PVC steel or aluminum alloy Characteristics: Steel structure building is a new type of light steel structure building formed from a main steel framework comprised of H section steel, Z section steel and U section steel, the roof and walls utilizing a variety of panels such as color steel sheet, rock wool sandwich panel, glass wool sandwich panel, EPS sandwich panel, etc. and accessories such as door, window, rainspout, cranes, etc.