Qingdao Doublegrand Metal Products Co.,Ltd
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Large Steel Buildings

Large Steel Buildings

Product Description of Large steel buildings Main Material Standards: Q345 main steel framework and Q235 purline are adopted, whose materials are up to the standard of low alloy and high intensity structural steel GB/T1591-94The high intensity bolts are graded 10.9S, which should meet the...

Product Details:

Product Description of 

Large steel buildings

Main Material Standards:
Q345 main steel framework and Q235 purline are adopted, whose materials are up to the standard of low alloy and high intensity structural steel GB/T1591-94The high intensity bolts are graded 10.9S, which should meet the standard of technology for steel structure-using large hexagon bolt, hexagon nut, and washer GB/T123-91The materials Q235 of common bolts and ground bolt should meet the stipulations of Carbon Structural Steel GB/700-88
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Steel structure buildings 
1) Design according to customer's requirement. 
2) Manufacture with high quality control. 
3) Engineer helps to instruct installation. 
4)Easy to assemble and dismantle. 
5) Main materails: H beam/C purlin/Z purlin/sandwich panel/ corrugated steel sheet 
6)Life: Over 50 years 
7)Nice appearance, easy to maintenance. 
8)Steel structure building sales to: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern.

 

Main steel structure
(columns and beams)
1.Steel Q345(S355JR) or Q235(S235JR) H shape
2. Straight cross-section or Variable cross-section
Sub steel structure 1.Material Q235(S235JR) steel
2.Bolt connections. Anti-rust painted or galvanized
3. Bracing:X-type or V-type or other type bracing made from angle, round pipe, etc
4. Purlin:C or Z type: Size from C120~C320, Z100~Z200
Roof Sandwich panel(PU/EPS/fiberglass/rook wool) or Colorful steel tile
Wall Sandwich panel(PU/EPS/fiberglass/rook wool) or Colorful steel tile
Doors Steel rolling shutter or others
Windows Alu. Alloy window,or others
Edge Cover Steel sheet 0.5mm thickness
Bolts M24,M22,M16 embedded bolts,intensive bolts,galvanized ordinary bolts,high-strength bolts, etc
Others options Skylight panel,Roof ventilator,Down pipe,Galvanized,Crane,sanitary Products, etc
Foundation Cement and steel foundation bolts

 

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