Bolts Din931 sareng benang suci hex hex
ASTM A182 Pulang GAPAT dikenal ku rupa-rupa nami, kalebet dukungan aseng, lebung cucuk, can caires, sareng batu van.
Norwegia
pipa a333
Belajal
Kraria
Dipegatkeun
Arah
Pas aya unsur sanés anu ngajantenkeun séndok anu langkung kuat. Heat-treated elements such as silicon and manganese give alloy steels improved properties and additional benefits, such as increased corrosion resistance or improved weldability.
Danish
Langkung baja