... .4.mm Width: 40-230mm Spring steel strip Linyi Liangyu Steel Strip Co.,Ltd is specialized in all kinds of ... woodworking band saw, automatic clutch patch, reeling shutter spring steel strip(round edge), horologe clockwork spring, lock making, shoes material, ... hook material, spin, standard stamping, packing strip, and other industrial-used steel strip.5) Packing: Anti-rust paper, corner protected ...