... .3-2.4.mm Width: 40-230mm Spring steel strip Linyi Liangyu Steel Strip Co.,Ltd is specialized in all kinds of ... ,hot rolled steel strip.1) Surface: bright,blue,yellow,black.2) Materials: 65Mn, 50#, Special Type (T8-T10), Low Carbon Series(Q195 ... , hook material, spin, standard stamping, packing strip, and other industrial-used steel strip.5) Packing: Anti-rust paper, corner protected, according to ...