Main Grade: Q345,Q235

Standard:ISO9001:2004

 
Steel structure design common norms are as follows

1."Steel Design Code" (GB50017-2003)

2."Cold-formed steel structure technical specifications" (GB50018-2002)

3."Construction Quality Acceptance of Steel" (GB50205-2001)

4."Technical Specification for welded steel structure" (JGJ81-2002, J218-2002)

5."Technical Specification for Steel Structures of Tall Buildings" (JGJ99-9)

Commonly used steel grades and performance of steel

 1.Carbon structural steel: Q195, Q215, Q235, Q255, Q275, etc.

2.High-strength low-alloy structural steel

3.Quality carbon structural steel and alloy structural steel

4.Special purpose steel

Specifications:

Main Steel: Column and beam(H-section), square steel tube,C/Z purlin

Conection Method: Welding or hot rolled or cold rolled

Wall&Roof: EPS,Rockwool,PU sandwichpanel, Corrugated steel sheet with fiber glasswool

Door: Rolled up door or Sliding door(sandwich panel)

Window: Plastic steel or Aluminum alloy window

Surface: Hot dip galvanized or painted.(all colours we can do)

Crane: 5T,10T,15T,ect.

Bolt: Foundation bolt(M24,Q235),

         High strengthen bolt(M20X70) ,

         Normal bolts(M16x50;M12X30)

Drawings&Quation:

1.Customized design to welcome.

2.As long as you like, we can design and provide drawings for you.

3.In order to give yo an exactly quotation and drawings,pls tell us the Length,width,eave height and local weather. we'll quote for you asap.

Terms:

Payment :  L/C or by T/T(30% prepaid as deposit, the balance 70% before shipment)

Delivery time : 15~40 days,usually as customers's order

Shipment : 20'GP, 40'GP,40'HQ, 40'OT or in bulk

The Flow of production process

Our factory and cases

We have the  professional design team to service you.

Foreign custom to our factory

Further more information you want to learn, pls contact us freely.