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Quick Details

  • Standard: AISI, ASTM, BS, DIN, GB, JIS
  • Grade: Carbon steel Q345, Q235
  • Dimensions: As design
  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: longtai
  • Model Number: LTX336
  • Type: Light
  • Application: Steel Workshop, workshop, warehouse, house, office, garage, factory, shed
  • Main steel: column and beam
  • Certificate: ISO, BV, SGS
  • purlin: C section and Z section
  • Bolt: High strength bolt, Normal bolt, Foundation bolt
  • Roof and Wall panel: corrugated steel sheet, sandwich panel of EPS, rockwool and PU
  • Bracing: X-type, V- type or other types bracing made from round, angle pipes
  • Surface: Two lays of anti-rust paint
  • Door: sliding door, roll up door and personal door
  • Window: Aluminium alloy, PVC, Panel

Packaging & Delivery

Packaging Details bulking or accoring to the customer's requirements

China Supplier Large Span Light Frame Steel Roof Structure        




1)Flexible steel construction warehouse / workshop
2)Light weight &neat 
3)Quick construction speed 
4)Low price & Resuable 
5)Energy Save 



Company Information

 Company information 

We are steel structure factory.

Qingdao Longtai Steel Construction Engineering Co., Ltd. is specialized
 in steel structure designing, production and installation and  after-sale services.


Professional steel structure warehouse/workshop/factory/shed pioneer in the China Steel Structure Construction Engineering Field!


Always concentrating on steel structure warehouse/factory/workshop since the year of 2001!


product shows

 Product shows 






Product Description

 Product description 

Steel structure workshop

Brand name

LONGTAI Brand steel structure warehouse


1.Single slope, Double slope, Multi-slope.

2.Single span, Double-span, Multi-span, Single floor, Double floors.

Column and beam

1.Material Q345(S355JR)or Q235(S235JR) steel.

2.All bolts connecting.

3.Straight cross-section or Variable cross-section.


Hot-dip galvanized or painted.

Roof and wall panel

1.EPS ,PU ,Rockwool sandwich panel.

2.Single colorful corrugated steel sheet0.326~0.8mm thick, YX28-205-820(820mm wide).

3.Sandwich panel with EPS, ROCK WOOL, PU etc insulation thickness around 50mm~150mm, 950mm or 960mm width.


X or V as well as other type bracing made from angle, round pipe etc.


Semi-transparent skylight belts, Ventilators, down pipe, outer gutter etc.


PVC or Aluminum Alloy.

C or Z purlin

Size from C120~C320, Z100~Z200.


Sliding or Rolling up door.

Carrying capacity

1.Resisting winds and seismic impacts.

2.Bearing heavy snows.


1.Making the design and quotation according to your requirements very soon.

2.Making the quotation according to your drawings.

3.Giving you the satisfying opinion to your project.



ISO9001:2008,AWS certified welder passport,SGS,BV.





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China (Mainland) | Manufacturer, Trading Company
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