STEEL HOLLOW SECTION FOR WINDOW can be said (WINDOW SECTION) (STEEL PROFILE FOR WINDOWS) (LTZ PIPE)  

SIZE: 28*28,29*29,34*34, 38*38

THICK : 0.55-1.3MM

BLACK AND BRIGHT  

PACKING : PLASTIC BAG

USAGE : FOR MAKING WINDOWS PROFILE AND DOOR

QUALITY : Q195-Q235, CAN BE BENDED ,SOFT MATERIAL