Construction Design Structural Steel Construction Prefab Warehouse
Specification:
| Column and Beam | Q235, Q345 H section steel or square tube |
| Roof | Sandwich panels with EPS, rock wool, fiber glass. |
| Corrugated Steel sheet or with insulation layer | |
| Wall | Steel mesh and tarpaulin or sandwich panel or steel sheet |
| Brace | Round bar |
| Purlin | C or Z section steel |
| Accessories | High strength bolts |
| Feeding system | As the customer's requirements |
Project Case:
Our Services
As a professional manufacturer of prefabricated steel structure warehouse, factory, worshop and other steel strucuture buildings, we provide you the following services with professionalism and great sense of responsibility.
- Customized drawings design
- Competitive quotations
- Professional suggestions for cost effective solution
- Project installation instruction or supervision
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2. Produce every compoents of the building
as follows are our production process and quality check
(1) Plate cut:
all notch is slippy and straight, it will be a good start for welding.
(2) Assemblage:
(3) Automatic welding for H steel
automatic arc-submerging welding: full weld, and check weld joint very carefully in order that there is no crack, no unjoint, no lack of penetration, no slag inclusion and no blowhole.
(4) Straightening.
(5) Holes Drilling
accuracy position of hole will be helpful of quick installation and fastness
(6) Manual welding for stiffener and connecting plate.
(7) Shot blasting:
grade: Sa2-2.5
rust will fall off paints, so better blast cleaned, better paints.
(8) Application of paints:
two layers primer paints and two layers surface paints, total thickness of paints is 90 micron.
in addition, there will be anti-fire paints if required.
(9) Acid cleaned and hot deep galvanized
in usually, in order to protect the service life of some buildings which are near the sea or established in strong corrosion place, we will use the acid cleaned and hot deep galvanized.
thickness of galvanized: 80-200g/sqm
