Product Name: Roller Shutter Steel Strip
Steel Grade: Ck67, Sae1075, Ck75, C67s, C75s, etc.
Hardness: 29-55hrc (It´s a heat to produces the metal)
Thickness: 1.00mm to 2.00mm.
Width: 30mm to 80mm.
Surfaces: Blue, Grey-Blue, etc.
Edges: Both round or Rounded.
Application for roller shutter door garage
If you want to know more information or samples free, please contact to me ale_ firstname.lastname@example.org or whatsapp 0086-15915888498.