Secondary Or Not
Non-secondary
Surface Treatment
Oiled, black painted or hot dip galvanized
Technique
Hot rolled strip, Electric Resistance Welding
Standard
GB/T6728-2002,GB/T6725-2002, GBT3094-2000,JG 178-2005,ASTM A500
Length
6m, 9m, 12m, or other length as request