Please Kindly provide the following importance technical parameter for quotation:
(1)  Building size: length * width *height ;
(2)  Wind speed (max speed);
(3)  Snow load (kg/m2 in max situation);
(4)  Earth quake grade (if have) ; 
(5)  Live load and dead load for roof and flooring(special for mutli-floors building);
(6)  The requirements for window and door;
(7)  Max height and weight for crane to lift.

FAQ:

1. Common type of the industrial steel structure building/Prefabricated house?

Reply: Portal frame is the usual type in the industrial workshop and warehouse shed. Other types also could be designed and manufacturer as per clients' request.

2. What's the quality grade of the steel structure components?

Reply: Q345 is used for main steel structure, Q235 is used for secondary steel structure. 
3. How about the delivery time?
Reply: Usually,within 20-25 days after the order confirmed, also depends on the order quantity.
4. How about the derust grade?
Reply: Ball blasting Sa2.5 on main steel structure or by Galvanized frame; 
manual derust St2.0 on secondary steel structure.
5. What is kind panel used for the roof and wall?
Reply: Color corrugated steel sheet and sandwich panel could be used. Sandwich panel performs well on the heat insulation,sound insulation.Common sandwich materials are EPS, glass wool and PU sandwich panels.
6. How to install it?
Reply: We will furnish you the detailed construction drawing and the construction manual which could help you to erect and install the building step by step. We also could send the engineer to your local to help you if need. if you have no workteams , we can send our professtional teams to install for you.

7. Maintenance:
Reply: Finish paint need be done after the frame installed, and do it again after 6-8 months. So the surface will stay more time.

8. Prefabricated warehosue/workshop/Prefab house/Storage Life :
Reply: All steel structure frame life is more than 50 Years , all caldding sheets are about 20 Years.