Manufacturing technique | ||
2B | After cold rolled, the products are treated by heat treatment, pickling or similar methods, skin passing to obtain proper surface brightness. | |
2D | After cold rolled, the products are treated by heat treatment, pickling or similar methods, skin passing with rough roll to obtain surface with certain roughness. | |
HL | Products are treated by polishing with proper abrasive substance to obtain continuous lines. | |
No.4 | Products are treated by polishing with proper abrasive substance(grain size 150-320) according to GB2477. | |
BA | After cold rolled, the products are treated by bright annealing method to obtain surface brightness. | |
No.8 | Products are treated by polishing with proper abrasive substance. The product have excellent brightness and prefer reflexivity can to be the mirror. | |
No.1 | After hot rolled, the products are treated by heat treatment, pickling or similar methods, skin passing to obtain proper surface brightness. | |
