Outdoor carbon steel U-shaped spiral staircase / cast iron spiral staircase

Technical Parameters:This building can used for Prefabricated House, steel structure building,steel structure workshop, steel structure warehouse,steel structure storage,steel structure station ,light steel structure etc.1. SIZE(m):LENGTH*WIDTH* EAVE HEIGHT2. TYPE:SINGLE SPAN, DOUBLE SPAN, MULTI-SPAN. ONE FLOOR, TWO FL

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Technical Parameters:

This building can used for Prefabricated House, steel structure building,steel structure workshop, steel structure warehouse,steel structure storage,steel structure station ,light steel structure etc.

1. SIZE(m):
LENGTH*WIDTH* EAVE HEIGHT

2. TYPE:
SINGLE SPAN, DOUBLE SPAN, MULTI-SPAN. ONE FLOOR, TWO FLOORS, THREE FLOORS.

3. BUILDING FOUNDATION:
STEEL FOUNDATION WITH ANCHOR BOLTS.

4. COLUMN & BEAM:
MATERIAL: Q235 & Q345 & Q420.

5. BRACING:
X or V TYPE BRACING MADE BY ANGEL STEEL, ROUND Bar etc.

6. Wall & Roof C or Z PURLINE:
SIZE: C120~C320mm;
Z100~Z300mm.

Outdoor Carbon Steel U Shaped Spiral Stair / Cast Iron Spiral Staircase


7. WALL & ROOF PANEL:
SINGLE CORRUGATED STEEL SHEET;
SANDWICH PANEL INSULATION WITH EPS, PU, ROCK WOOL etc.

8. WINDOW & DOOR:
PVC or ALUMINIUM ALLOY WINDOW;
ELECTRIC ROOL-UP DOOR;
SLIDING DOOR BY SANDWICH PANEL OR SINGLE CORRUGATED STEEL SHEET.

9. Surface Treatment:
HOT GALVANIZED COATING
COLD GALVANIZING
Spray-Painting, Any color, according to your request.

10. ACCESSIORES:
SEMI-TRANSPARENT SKYLIGHT BELTS;
VENTILATORS; DOWN PIPE; GUTTER;
STANDARD BOLTS.

Outdoor Carbon Steel U Shaped Spiral Stair / Cast Iron Spiral Staircase
PRODUCT ADVANTAGE:

High quake-proof, water proof and fire proof
Easy to install and maintenance
Fast construction, save time and labor cost
Prefabricated and customized design
High space efficiency
Life time: Over 25-50years
Environment friendly
Nice appearance
Outdoor Carbon Steel U Shaped Spiral Stair / Cast Iron Spiral Staircase
DELIVERY & PACKING:
With more than 4000tons capacity each month, deliver time will better than local manufacturer.
Packed in container by sea or by train, with stable package for no damage during transpotation.

CERTIFICATE:
Quality certification ISO: 9001: 2008;
SGS Inspection and other third party Inspection acception.
Outdoor Carbon Steel U Shaped Spiral Stair / Cast Iron Spiral Staircase
QUALITY & SERVICE:
Full and advanced equipment: CNC laser cutting machine; CNC bending
Machines; Nc drilling machine CNC Continuous mode of production lines etc.
Strictly quality control: Inspection every link; Pre assembled before delivery.

Outdoor Carbon Steel U Shaped Spiral Stair / Cast Iron Spiral Staircase

We can design ourself to provide you a most suitable solution to you.
One stop service from design, manufacture, deliver to installation and after-service.
We can manufacture strictly according to your drawings and request.

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