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Qingda Industry Park, Chengyang District, Qingdao, China

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BDSS has excellently completed over 300 steel framework building solutions during past 18 years,including local and oversea

projects. Trust here is what you want.You can choose from one of our existing building designs or we can customize one of our

prefabricated steel building designs to meet your unique specifications. You can select from an array of layouts, amenities and

features to make the steel structure building meet your every functional and aesthetic need.


Prefabricated steel building materials:

1. The primary frame including columns and beams is made of welded or hot-rolled H-section steel.
2. The columns are connected with the foundation by embedded anchor bolt.
3. The beams and columns, beams and beams are connected with 10.9S or 8.8S high strength bolts.
4. The purlin and girt is made of cold form pre-galvanized C / Z section steel, with double sides galvainzed 275gsm 
5. The Bracing system used to make sure the stability of steel building, including horizontal bracing , column bracing , fly bracing

and tie bar.
6. The wall and roof are made of color corrugated steel sheet or sandwich panels, which are connected with the purlin by Self-tapping

7. Doors and windows can be customerzed with different typs, including sliding , roll up , or swing ones. As well as with kinds of

material,such as  PVC, metal, alloy aluminium, sandwich panel and so on.

The advantage of prefabricated steel building as follows:
1. Features: fast and flexible to assemble, secure and safe, thermal and noise insulation, water proof and fire prevention;
2. Cost-effective: Fast and easy installation greatly shorten the construction time which reduce the costs;
3. Durability: The whole structrure is easy in maintenance, which can be used for more than 50 years.
4. Perfect design: Perfect design completely avoids leaks and water seepage. Meanwhile, it’s also in line with the national

level of fire prevention.
5. Carrying capacity: can resists the impact of strong wind and seismic performance and bears heavy snow loads.


Prefabricated steel building parameters:



Length x width x Eave height, roof slope


Single slope, double slope, multi slope
Single span,double span, multi span

Beam and colum

Welded or hot-rolled H steel made in grade Q345B (S355JR, A572 Gr50)


C/Z section steel with size C100-320, Z160-300


Angle steel or round bar

Roof and wall

Single color steel sheet or sandwich panel


Skylight band, downpipe, gutter, ventilator


Anti-corrosive paint or galvanized


Nude or on steel pallet


Whatever building you need, BDSS can provide you with the best of solutions. For more information, contact us now.

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