1. The main frame (columns and beams) is made of welded H-style steel or hot rolled steel H section. Steel materials: Q345 & Q235; 2. The columns are connected with the foundation by pre-embedding anchor bolt; 3. The beams and columns, beams and beams are connected with high strength bolts; 4. The envelop construction net is made of cold form C-style purlins; 5. Bracing System: Square Hollow Section and Circular Hollow Section; 6. Surface Treatment: Rust-proof Painting with 2-4 Layers; 7. Span: The max span is 50m between supporting bases; 8. The wall and roof are made of color steel board or color steel sandwich panels, which are connected with the purlin by Self-tapping nails. Also we can use rock wool, glass wool, EPS sandwich panels; 9. Doors and windows can be designed at anywhere which can be made into normal type, sliding type or roll up type; 10. Packing: Main steel frame without packing load in 40'OT, roof and wall panel load in 40'HQ.