YOUR BEST CHOICE--- LINYI LIANHYI LIANGYU STEEL STRIP 2. Material: 65Mn,50#, (special type)T7-T12,60Si2Mn,SK5, SK4, stainless(340,310),Low carbon series(Q195,Q235)3. Specifications: Thickness(0.25-4mm)*width(10mm-300mm)4. Surface: bright, matt finish, .According customers request.5. Usage: tools ,hardware, various mud trowel, shovel, woodworking band saw, automatic clutch patch, reeling shutter ...