Design Common Norms"Steel Design Code" (GB50017-2003)"Cold-formed steel structure technical specifications" (GB50018-2002)"Construction Quality Acceptance of Steel" (GB50205-2001)"Technical Specification for welded steel structure" (JGJ81-2002, J218-2002)"Technical Specification for Steel Structures of Tall Buildings" (JGJ99-98)Specification:1Main steel structureH section steel structure2Steel surface treatmentpainting or galvanization3Bracingangle steel, belt bar, steel bar, etc.4Wall and roof panelEPS, rock wool, fiber glass, PU sandwich panel or one layer corrugated steel plate5Boltsanchor bolts, intensive bolts, commen bolts6PurlinC section, Z section purlin in different size7Edge coverMade of color steel plate8Gutter and down pipeGutter made of color steel plate or galvanization plate, PVC down pipe9CraneCrane to lift 2 ton to 10 ton10DoorSliding door, rolling door, lift door, etc.11WindowPVC window, aluminium window, steel window, etc.12AccessoriesNails, sealing glue, gasket, etc.Customized design information:1DimensionLength, width, height2LoadsWind load, snow load, live load, dead load, etc.3Wall/roof thicknessWith insulation: 50mm to 200mm; without insulation: 0.4mm to 0.6mm4Size of window and doorDoor material, size5Steel surface treatingPainting, hot galvanization6CraneIf need crane, the lift weight and heightAdvantage1. Stable structure: Safe and reliable light steel structure system.2. Attractive looks: Colorful corrugated galvanized steel sheet or sandwich panel as wall & roof panel.3. Easy & quick to install: Repeated use, simple tools for installation.4. Economical: Compared with concrete buildings, it costs much less.5. Long life span: The steel structure frame coated with anti-corrosive painting could stand more than 20 years in good maintenance.6. Environmental friendly: Professional design, easy installation, recyclable use.7. Extensive application: Construction site, office building, industrial workshop,warehouse,exhibition center,etc.Quality controlWe perfoms strict quality control system during the production process. Groove check,hole check,Pitch inspection,Preheat temperature checking,steel component's dimension,inspection, paint film thickness check,etc.And pre-loading quality supervision is acceptable. FAQ1. How to buy your idea products?A: TT and L/C are acceptable and TT will be more appreciated. 50% deposit before producing, balance before loading by TT.2.What is the delivery time?A: It depends on order quantities. Generally speaking, the delivery time will be within 15 to 30 days.3. How to pack the products?A: We use standard package. If you have special package requirements, we will pack as required, but the fees will be paid by customers.4.How to install after the goods arriving destination?A: We will provide detailed illustrations to you. If it is necessary, we will send technicians to help you. However, the visa fee, air tickets, accommodation, wages will be paid by buyers.