Item Name

Materials Characteristics

Material Grade

Surface Treatment

Steel Column

H shape,Box,Steel Pipe,Hot tolled sheet

Q235B,Q345B

Paint or Hot dip Galvanized

Steel beam

H shape,Box,Steel Pipe,Hot tolled sheet

Q235B,Q345B

Paint or Hot dip Galvanized

Steel Bracing

Steel Rod,Steel Pipe,Angle Steel

Q235B,Q345B

Paint or Hot dip Galvanized

Steel Purlin

C or Z purlins(Thickness1.8mm~3.0mm)

Q235B,Q345B

Hot dip Galvanized

External Wall panels,Roof panels

Single colorful corrugate steel sheet,sandwich panels with EPS,Rock wool,PU.

Galvanized Steel+Painting

Alu-zin 150g,Fluorocarbon pain

Steel buildings Door

Slidding or Rolling door

Steel or Aluminum sheet

Paint or Hot dip galvanized

Steel buildings Windows

Aluminum alloy-Glass,Aluminum alloy-shutter

T=1.0-2.0mm

Alloy

Skylighting panels

FRP T=1.5mm-1.8mm

Coefficient of thermal expansion:2.2x10-5/cm

Light Tranmitar 85%

Ventilator

Turbine ventilator on a ridge

Steel,Stainless steel ,PC

Paint or Hot dip Galvanized

Gutter

Galvanized steel plate,Stainless steel plate

T=2.0mm

Hot dip galvanized

Downpipe

PVC pipe,color steelpipe Y=0.5mm

Dia110mm

paint

Hight Bolt

Ordinary ,High strength

10.9S,4.8S

Hot dip galvanized,Steel

Ground bolts

Steel RodM24,M27,M30,M33,M39,M42

10.9S

Steel