1.size: width(30-250mm)*thickness(0.3-3.0mm) 2.material:65Mn, 50#, Q235, Q195 3.color:black, blue, bright and yellow Liangyu Steel Strip Co., Ltd. is steel strip manufacturer. The main products are cold and heat treated steel strip.These prodcuts are mainly exported to Egypt, Banglades, Middle East and other foreign countries. The main raw materials are 50#, 65Mn, Q195, Q235, 410, 420,430 and so ...