colored steel sandwich panel door

Sandwich panel door steel structure building easy and fast eretion

warehouse steel rolling doors

 Features

1:steelQ235.Q345 and etc

2:joint with high strength bolts

3;increasing area efficiency by 10%-15%

4:freely cutting for the big space

5:compound wall materials ,the pipe and line can be easily disposed 

we can manufacture according to your specific requirements.

we are manufacturer of steel structure and prefab house.

Pls contact us:

Tel:  +86 (0)21 67100151  or   +86 (0)21 67100288Fax:  +86 (0)21 67100768

colored steel sandwich panel door