... .56.5Q/02GTZ013-2007The melting contents for the steel of A\B Series executes the standard of Japan JIS3506, and for ... contents, small tolerance.2,Constant Quality, good drawing performance.3,High dimension accuracy degree, accuracy degree of Level C up to 80%, smooth ... 4 lines by Machine in tidy and good looks5,Big high quality percentage, small coil percentage, and heavy coil weight for Hard ...