标准
AISI认证, ASTM, bs, 中国DIN标准, 国标, JIS
应用
Steel Workshop, construction warehouse
steel material
Q235 Q345 H,C,Z section steel
surface processing
painting or galvanizing
Roof&wall material
corrugated steel sheet or sandwich panel
Materials
light steel & sandwich panel
Color
white, blue, red, yellow, Green and etc.
doors
roller door or sliding door