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Qingda Industry Park, Chengyang District, Qingdao, China

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  • Name: Prefabricated steel structure building

When you want to build a prefabricated steel structure building, we can provide you with many options. You can choose

from one of our existing building designs or we can customize one of our steel frame building designs to meet your unique

specifications. You can select from an array of layouts, amenities and features to make your steel structural factory meet

your every functional and aesthetic need.


Technical Parameters as follows:
1. Primary structure frame:  Welded or Hot-rolled  H section steel made in material Q345B (Equivalent to A572 Gr50);

    Ball blasting Sa 2.5, hot-dip galvanized or painted; 
2. Purlin/girt: Cold-formed C or Z section steel made in material Q345B,  Glavanized 275gsm;
3. Secondary steel: Bracing, column bracing, horizontal bracing,  knee bracing, tie bar made in material Q235B ( Equivalent to A36);

    Hand derust St 2.0, hot-dip galvanized or painted; 

4. Roof Cladding: 0.5mm/0.6mm Color corrugated steel sheet or sandwich panel;

5. Wall Cladding: 0.5mm/0.6mm Color corrugated steel sheet or sandwich panel; 
6. Trim, ridge tile, gutter,edge cover : Color Steel Sheet;
7. Rainspout: PVC Pipe;
8. Door: Plastic steel door, Aluminum door ,sandwich door ; Type can be sliding door, swing door, roll up door;
9. Windows: PVC/Plastic Steel/Aluminum Alloy Window;
10. Fasteners: Anchor bolt (Q234A), high strength Bolts(10.9S) , common bolt (8.8S or 4.8S)


Prefabricated steel structure 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 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

Features and services:

1.Attractive design---  Elegant looks, apply color corrugated steel sheet or sandwich panel, insulation material is EPS, rock wool or PU.
2.Easy assemble and dismantle--- Can be rebuilt with bolts and screws
3.Firm structure--- Steel frame structure and sandwich panels
4.Durable--- The steel frame parts are all processed with anti-corrosion coated and can be used for as long as 30 years in good  maintenance.
5.Low cost by integrating & manufacturing & service processes.
6.With reliable quality and efficient service from design, manufacture to installation
7.Sizes and design are according to your requirements


We cater for the design and fabrication of steelworks. We comply with GB standard and ISO standard for all the works

to provide excellent and strong products. We are committed to satisfy your requirements and provide you with very competitive price.


Products and services:

* Drafting structural drawing and shop drawing

* Steel fabrication

* Precise welding : SAW / MIG

* Sand blasting and well painting

* Complete construction drawing for guide erection

* Pre-sale service and after-sale service 


Customer visiting and discussion:

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