We design and manufacture Prefab steel multi floor residential
Pls be informed that we are interested in such following large
Residential buildings in 3 floors, each floor has 4 separate suits
(flats) for 4 separate families, each separate suit in each floor
is 75 square meter, includes open kitchen, 2 bedrooms, hall, etc.
This is for family use.
Qingdao Longtai Steel Structure Co., Ltd. Adopts classic design
philosophies of developed western countries in North America and
Australia and employs overseas computerized design and detailed
drawing design software such as PKPM and HayesCAD-CAM to make
designs into complete sets of fabrication and installation
drawings, complete detailed lists of materials and accurate cost
data, which greatly reduces conventional design cycles, so the
whole project construction cycle can be shortened. Design schemes
can be elaborated and customized based on demand characteristics of
different clients while reducing clients' investment expenses and
risk amount as most as possible.
The company possesses more than a hundred of architects, structure
engineers, Drainage, electricity and heating engineers, landscape
engineers, interior and exterior designers, which ensures the
technical support of large amount of projects that constructed at
the same time, as well as guarantees the technology support for
Technical edge of LONGTAI Steel Structure Co., Ltd. is also
reflected by the quality assurance system established inside its
technical departments. Structure design engineers and detailed
drawing design engineers collaborate with and restrict each other
in designing. Every design scheme and corresponding statement of
calculation is subject to strict auditing by engineers to assure
reasonable designs and accurate calculations.
1 Because of our excellent quality and competitive price, we have
exported our 16000m2 steel structure workshop building, 4-storeys
steel structure factory building to HAWAII, USA successfully during
2. Building site: HAWAII, USA
Building type: 4-storeys metal building steel structure workshop
Structural steelwork used: 210 tons
Steel building contractor: Abrons Construction CO Inc
Steel building subcontractor: Qingdao longtai steel
Construction detailling software: XSTEEL
Welding technology: Conformity with AWS certificate
Seam: 100% full penetration welding seam
Surface treatment: Primary member painted Jotun brand epoxy zinc
rich primer, secondary member, purlines and addtional fittings,
3. For our steel structure warehouse building characteristics,
4. Opinions1)We can supply all kinds of steel structures, steel
bulding, metal building, modular house,
Steel frame for warehouse, workshop, garage etc, steel beams, other
riveting and welding parts.
2)We can also make and develop new parts according to customers'
drawings and detailed dimensions.
1) Size: MOQ is 10m2, width X length X eave height, roof slope
2) Type: Single slope, double slope, muti slope; Single span,
double-span, Multi-span, single floor, double floors!
3) Base: Cement and steel foundation bolts
4) Column and beam: Material Q345(S355JR)or Q235(S235JR) steel, all
bolts connection! Straight cross-section or Variable
5) Bracing: X or V or other type bracing made from angle, round
6) C or z purlin: Size from C120~C320, Z100~Z200
7) Roof and wall panel: Single colorfull corrugated steel
sheet0.326~0.8mm thick, YX28-205-820(820mm wide),
Sandwich panel with EPS, ROCK WOOL, PU etc insulation thickness
around 50mm~150mm, width 950mm or 960mm!
8) Accessories: Semi-transparent skylight belts, Ventilators, down
pipe, outer gutter, etc
9) Surfrace: Paint or hot DIP galvanize!
10) Packing: Main steel frame without packing load in 40'OT, roof
and wall panel load in 40'HQ!&
Steel Beams Images