... .5*16mm,0.6*19mm,BWG25*3/4",BWG23*1". 5/8".3/4" steel strappingMechanical Properties(1) Ordinary steel ... 5-10%Wound type.(1)Ribbon woodID200mm, 300mm, 406mmSizethickness0.3-0.9mm, width12.7mm, 16mm, 19mm, 25mm, ... weight is 50±1kg, Inner is protect humidity-proof waw paper, Medium is plastic film, Outer is ... weight is 45±1kg, Inner is protect humidity-proof wax paper, Medium is plastic film, Outer is ...