Koolstofstaal 400 A ....................................................................................................................................................f-2
Koolstofstaal 300 A ....................................................................................................................................................f-3
Koolstofstaal 200 A ....................................................................................................................................................f-4
Koolstofstaal 100 A ....................................................................................................................................................f-5
Roestvrijstal 400 A .....................................................................................................................................................f-6
Roestvrijstal 200 A .....................................................................................................................................................f-7
Aluminium 400 A ........................................................................................................................................................f-8
Aluminium 200 A ........................................................................................................................................................f-9