... corrosion resistance and long use life, and it is used to make steel pipe. StandardAISI, ASTM, BS, DIN, GB, JIS, etcGradeSGCC, DX51D ... -spangleSurface TreatmentChromate, Oil, Lacquer Seal, Phosphating, etc Application:Steel strip products are mainly used in construction, light industry, auto industry, agriculture, animal ...