Structure: | Straight Steel Stringers |
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Bench: | Multi Stair |
Type: | Ordinary Stairs |
Material: | Q235 |
Usage: | Outdoor |
Stair Type: | Straight Stair |
Customization: |
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Product name | HDG Hot dipped galvanized steel stringer for steel staircase |
Material | Carbon steel |
Grade | SS400,S235JR,A36,Q235B Q345B Q460 45# |
Certification: | ISO quality system, Chinese GB50221-2001 |
Types of steel staircases | Straight stairs,spiral stairs,curved stairs,fire escape stairs,access stairs,stainless stairs,Dog let stairs,U shape stairs |
Welding Technology: |
Single level butt welding, fillet welding by electric arc welding, and Gas shielded welding. |
Welding Testing | Ultrasonic Testing, X-ray Testing |
Packing |
Wooden case,steel pallet or other seaworthy package |
Inspection | 100% dimension inspection and visual inspection,,gas tight test before delivery. |
Manufacturing Technology |
Drilling, Cutting, Assembling, Welding, Rectification, Testing etc |
Application | Indoor and outdoor |
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