Material:Q235/Q345
Surface:Galvanized zinc coat or two-layer of rich-zinc expoy paint
Usage:Make up the main steel structure frame

Color:Ral colors,optional
Thickness:0.2-0.8mm
Usage:Roof or wall panels for steel structure buildings panels
We have several lines of press.can produce many types of corrugated sheets

Made up by two PPGI surface sheets and core material
Classification as shapes:Wall panel and roof panel
a. Wall panel:one side is PPGI corrugated sheet,another side is plain PPGI sheet or both sides are small wave sheets
b. Roof panel:Rtop side are PPGI corrugated sheets,anotheside is plain or small wave sheets
Classification as core materials:EPS sandwich panel,Rockvool sandwich panel,PU/PIR sandwich panel,etc
Applications:Fire protection and warm insulation
Advantage:Removable, light weight and easy to installed

Material:Q235 or Q345
Surface:Galvanized zinc coat
Classification:Z purlin and C purlin
Applications:For supporting protection structure,panels

As the structure main connection component.they can be classified as positions on the structure
Foundation bolts:For connecting basement and main structure part.
Grade:M24
High strength bolts:For connecting main structure part,such as pillars,beams.
Grade:M20
Common bolts:For connecting second part structure Grade:M12

Classification:No power fans,electrical fans
No power fans are normally used on roof,it is widely used in recent years
Electrical fans:normally installed on walls.can dedust,ventilation

Material:Plastic steel or alloy aluminum
Usage:Ventilation ,for people,trucks in and out
Position:On the wall or on the roof