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| After-sales Service: | After Sale Service |
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Prefabricated Steel Structure Warehouse High Rise building main components.
| 1 | main steel frame | Q235 Q345 steel H beam and comlumns, painted or galvanized, box steel, galvanized C section or steel pipe |
| 2. | Secondary frame : | galvanized C or Z purlin , steel bracing , tie bar , knee brace , flashing etc. |
| . | Roof panel : | EPS sandwich panel , glass fiber sandwich panel , rock wool sandwich panel , and Pu sandwich panel or steel sheet |
| Wall panel : | Sandwich Panel or Corrugated Steel Sheet | |
| Tie Rod: | Circular Steel Tube | |
| Brace: | Round Bar | |
| Knee Brace: | Angle Steel | |
| Roof Gutter: | Color Steel Sheet or Galvalume sheet | |
| Rainspout: | PVC Pipe | |
| 3. | Door: | Sliding Sandwich Panel Door or rolling Metal Door |
| Windows: | PVC or Aluminum Alloy Window | |
| Connecting: | Anchor bolts, intensive bolt , galvanized machine bolt, self-drilling screws | |
| 4. | Packing: | according to the pack list made by our engineer |
| 5. | Drawing: | We can supply structural steel engineering design and instalaltion drawing |
| 1) Simple steel structure | ||
| Main structure | Single span shorter than 18m,lower than 6m | |
| Maintance system | Roof | Colored steel sheet with 50mm glass wool insulation |
| Wall | Colored steel sheet | |
| Door | Simple steel rolling shutter(within 10m2) | |
| Window | Very few | |
| Usage | Warehouse,workshop, | |
| Standard and suitable market | Africa,mid-east, Australia (no snow,wind load below 0.4kn/m2) | |
| (2) Standard steel structure | ||
| Main structure | Single span shorter than 24m,lower than 8m | |
| Maintance system | Roof | Colored steel sheet with 50mm glass wool insulation |
| Wall | Colored steel sheet or 50mm EPS sandwich panel | |
| Door | Wind resistance rolling door(within 15m2) | |
| Window | Alu.alloy(can with skylight) | |
| Usage | Warehouse,workshop,shopping mall,exhibition,supper market | |
| Standard and suitable market | Snow loading below 0.5kn,wind loading below 0.5kn/m2 | |
| (3) Cold region(heavy snow)steel structure | ||
| Main structure | Single span shorter than 18m,lower than 6m | |
| Maintance system | Roof | EPS/rock wool/PU sandwich board |
| Wall | EPS/rock wool/PU sandwich board | |
| Door | PU foamed rolling door | |
| Window | Alu.alloy, Hollow glass | |
| Usage | Warehouse,workshop,hangar,shopping mall,exhibition hall,supper market | |
| Standard and suitable market | Cold region such as Norway,Russian,North Canada, Finland, Icelan Greenland, Sweden,etc.(snow loading below 3kn,wind load below 1KN/M2) | |
| (4)Steel structure with crane(5T,10T,20T) | ||
| Main structure | Single span shorter than 20m,lower than 10m | |
| Maintance system | Roof | Colored steel sheet with 50mm glass wool insulation |
| Wall | Colored steel sheet or sandwich board | |
| Door | Wind resistance rolling door(within 15m2) | |
| Window | Alu.alloy(can with skylight) | |
| Usage | Warehouse,workshop, hangar | |
| Standard and suitable market | Snow 0.5kn,wind load below 0.5kn/m2 | |
Qingdao Director Steel Structure Co.,Ltd is a China based manufacturer of steel structure building, prefabricated house and related steel products. Our products include the prefabricated house, steel structure building such as warehouse, workshop, dormitories, etc.) Container house, modular house, sandwich panels and so on. e have exported our products to over 40 different countries around the world. We have our own engineers who can provide the perfect designs according to the customers' demand.
We are an ISO9001 registered company, and we produce the products in Chinese National Standard, international standard, and customer's special request.
| Pre-Sales Service | 1. Consultant service (Answering client's questions) 2. Primary design plan(Free) 3. Assisting client to choose suitable construction plan 4. Price calculation 5. Business&technology discussion |
| Sale Service | 1. Submission of support reaction data for foundation 2. Submission of construction drawing 3. Providing requirements for embedding 4. Construction Manual 5. Fabrication & Packing 6. Statistical table of material 7. Delivery on time 8. Other requirements by Clients |
| After-Sale Service | 1. Service of installation Supervision 2. Instruction for using after installation completed |
FAQ
| 1.Common type of the industrial building? Reply:Portal frame is the usual type in the industrial workshop and warehouse shed.Other types also could be designed and manufacturer as per clients's equest. |
| 2.What's the quality grade of the steel structure components? Reply:Q345 is used for main steel structure,Q235 is used for secondary steel structure. |
| 3.How about the delivery time? Reply:Usually,within 25-60 days after the order confirmed,also depends on the fabrication quantity. |
| 4.How about the derust grade? Reply:Ball blasting Sa2.5 on main steel structure manual derust St2.0 on secondary steel structure. |
| 5.What kind panel used for the roof and wall? Reply: Color corrugated steel sheet and sandwich panl could be used.Sandwich panel performs well on the heat insulation,sound insulation.Common sandwich materials are EPS,glass wool and PU. |
| 6.How to install it? Reply: We will furnish you the detailed construction drawing and theconstr uctionmanual which could help you to erect and install the building step by step.We also could send the engineer your local to help you if needed. |
| 7.Maintenance: Reply:Finish paint need be done after the frame installed,and do it again after 6-8 months.So the surface willstay m ore time. |
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