DIN 3570-1972
Steel strap for nomial diameter 20 to 500 tubes--type A
DIN 3570-1972
Steel strap for nomial diameter 20 to 500 tubes--type B
DIN 3570-1968
Steel strap for nomial diameter 20 to 500 tubes--type A
DIN 3570-1968
Steel strap for nomial diameter 20 to 500 tubes--type B