Thoroughly rust removal
Box columns, include Square columns or rectangular columns, are columns classified based on their shape. They contain a minimum of four longitudinal steel beams to provide support. Square or rectangular columns often allow for easy shuttering, placing reinforcement and concrete pouring. This, combined with their general affordability, making them a popular choice in building construction.
Thoroughly rust removal
|Use||Hot Rolled / Built-up Box columns, Square columns, Rectangular columns, etc.|
|Scope of Work||Fabricate structural steel framing according to the structure drawings.|
|Work Description||Structural steel members complete, with cutting, welding, grit blasting, priming and painting, including all necessary fixing accessories such as stiffeners as specified.|
|Materials||Hot Rolled Carbon Steel Box Sections / Mild Steel Hollow Section- HSS / Square Hollow Section – SHS/ Rectangular Hollow Section- RHS/ Cold Formed SHS / Steel Plates，Steel Tube, Steel Structural Tubing, Structural Steel Tube|
|Steel Grade||Q355B / Q235C|
|Surface Preparation||By Sand Blasting to SA 2½ DIN EN ISO 12944 T4 standard|
|Priming and Painting||1 coat of zinc rich primer (60-80 microns) + 1 coat of epoxy-zinc finish paint (60-80 microns), Gray Color.|
|Notes:||All the specifications can be customized.|
|Capacity||80000 Ton Structural Steel Fabrication Annually, Max thickness 100 mm.|
Step 1: Modeling and Fabrication Drawing
Step 2: Raw Material Purchasing and IQC
Step 3: Cutting -CNC
Step 4: Building-up
Step 5: Automatic Assembling
Step 6: Flange Flattening
Step 7: Accessories cutting and Drilling
Step 8: Accessories Welding and Polishing
Step 9: Inspection
Step 10: Grit Blasting
Step 11: Priming and Painting
Step 12: Rework of unaccepted Products at Each Step
1.Q: Are your manufacturer or trading company?
A: We are manufacturer, we are group company with over 24 years experiences.
2. How to buy your ideal products?
A: 30% deposit before producing, 70% balance before loading.
3.Q: What is the delivery time?
A: It depends on order quantities. Generally speaking, the delivery time will be within 30 to 40 working days.
4.Q: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.
5.Q:How to install after the goods arriving destination?
A: We will provide detailed shop drawings 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.
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