Advantage:
*Durability
*High quake-proof, water proof and fire proof
*Easy to install and maintenance
*Fast construction, save time and labor cost
*Prefabricated and customized design
*High space efficiency
*Life time: Over 25-50years
*Environment friendly
*Nice appearance
SERVICE
Our goal is not only to provide high quality steel structure building, but also to maintain a personalized and professional relationship with each customer.
No matter how big or small your requirement we will do our best to meet your demand. One stop service from design, manufacture, deliver to installation and after-service.
We can manufacture strictly according to your drawings and request.
We can design ourself to supply you a most suitable proposal to you.
QUALITY
Raw material reserves: Steel bought from major steel mill
Full and advanced equipment: CNC laser cutting machine, vertical machining centers, CNC bending machines, Nc drilling machine CNC Continuous mode of production lines etc
Strictly quality control: Manufacture strictly according to drawings, Inspection every link, Pre assembled before delivery.
DESIGN & DELIVERY & PACKING
Sales and engineer joint into an strong group, absorb your request and ideal image, give your reasonable and suitable suggestion, supply best design and expected building model, quotation, and design for you.
With more than 3000tons capacity each month, Quotation+Manufacture time + deliver time+installation time will better than local manufacturer.
Packed in container by sea or by train, with stable package for no damage during transpotation.
CERTIFICATE
We have ISO9001: 2008 certificate, Aisa Inspection, SGS Inspection and other third party Inspection acception.
| Brand name |
Doublegrand-metal |
| Model number |
steel roof structure |
| Material |
Q235 and Q345 |
| Surface |
Hot-dip galvanized or Pained |
| Roof and wall panel |
EPS, PU, Rock wood sandwich panel |
| Window |
PVC or Aluminum Alloy |
| Door |
Sliding or Rolling up door |
| Cost-effective |
Fast and easy installation greatly shorten the construction time which reduce the costs effectively |
| durability |
More than 50 years |
| Carrying capacity |
Resist winds and seismic impacts, and bears heavy snows |
| Packing |
Decided by you, loaded into 1x40ft GP, 1x20 ft GP, 40hq, 400T. |
| Drawing |
We can make the design and quotation according to your require or your drawing. |
Audited Supplier 
){kind=link}