1.professional manufacturer . 2.High carbon steel series is our main products. 3.good quality and best price. We are a big producer of ... μmSurface Condition:No flaw,burr,rustOriginal Place:Hebei,ChinaMedium and High Carbon Steel SeriesSpecification(mm)0.3-7.0*50-800Sign45Mn,65Mn ... , cotton machine, friction disk, hose bands, hard-ware tools…etc steel sheet