Pickled B320L belong to cold-rolled sheet, cold-rolled sheet is hot rolled coils as raw material at room temperature at a temperature below the recrystallization rolling from, including board and volumes.

Pickled B330CL thickness allowable deviation should be consistent with Q / BQB 301 high precision (PT.B) provisions, B330CL good cold formability for automotive roll forming wheel and spoke network.

Pickled B380CL are featured with high strength ,excellent forming and welding performence and high dimension accuracy and surface-turers to make automobile structure parts,such as vehicle beams and wheels.