prefab steel buildings

Sino East Steel Enterprise Co. Ltd

Main Grade: Q345B,Q235B 

Standard:ISO9001:2000

Certificate:AWS Welder Passport From USA

Steel structure design common norms are as follows:

• "Steel Design Code" (GB50017-2003)
• "Cold-formed steel structure technical specifications" (GB50018-2002)
• "Construction Quality Acceptance of Steel" (GB50205-2001)
• "Technical Specification for welded steel structure" (JGJ81-2002, J218-2002)
• "Technical Specification for Steel Structures of Tall Buildings" (JGJ99-9)

Commonly used steel grades and performance of steel

• Carbon structural steel: Q195, Q215, Q235, Q255, Q275, etc.
• High-strength low-alloy structural steel
• Quality carbon structural steel and alloy structural steel
• 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.

 Tems:

Payment :  L/C or by T/T(30% prepaid as depsit, 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 

3. Surface & Packages of Steel :               Steel Structure

4. Certifications of Steel :                        Steel Structure

How is the quality of your products?

Our products are manufactured strictly according to national and international standard, and we take a test on every pipe before delivered out. If you want see our quality 

certifications and all kinds of testing report, please just ask us for it.

Guaranteed: 

If products' quality don't accord to description as we give or the promise before you 
place order, we promise 100% refund.

How about price?

Yes, we are factory and be able to give you lowest price below market one, and we 

have a policy that " for saving time and absolutely honest business attitude, we quote 

as lowest as possible for any customer, and discount can be given according to 

quantity",if you like bargain and factory price is not low enough as you think, just don't waste your time.

Please trust the quotation we would give you, it is professional one.

Why should you chose us?

Chose happens because of quality, then price, We can give you both.Additionally, we 

can also offer professional products inquiry, products knowledge train(for agents), 

smooth goods delivery, excellent customer solution proposals.

Our service formula: good quality+good price+good service=customer's trust

SGS test is available, customer inspection before shipping is welcome, third party 
inspection is no problem.

Any question, pls feel free to contact us !

6. Process Flow of Steel :                Steel Structure

7. Quality contral of Steel :                     Steel Structure

8. About US of Steel :                            Steel Structure

Sino East Steel Enterprise Co.,Ltd

      It is with great pleasure to introduce our quality products to you. My company is 

founded in 2008 steel tube manufacturer: sino east steel enterprise co., ltd. The company has abundant capital and perfect technical system, producing 

more minutes specifications of seamless steel tube, according to different customers 

request. My company follow the "quality is life" principle, serve the masses of old and 

new customer service. Interested can contact with us to achieve a win-win situation.

     SINO EAST STEEL ENTERPRISE CO., LTD located in Tianjin Industrial Park ,Daqiuzhuang .we have extreme experience  in steel manufacturing . our company follows business philosophy os "customers first ,to strive for progress " the "customers first" principle for the majority of customers with quality service .we sincerely would like to set up business relationship with clients from all over the world in long run .