Coating
Raw Material
Coating Type
Uncoated
Zinc plated
Raw Material
Steel
Stainless Steel A2
Stainless Steel A4
D1D2S 
2,750,5M2,5
3,260,5M3
4,380,5M4
5,391M5
6,4111,6M6
8,4151,6M8
10,5181,6M10
13202M12
15242,5M14
17282,5M16
19302,5M18
21343M20