... 3-3.0 2.width:25mm-380mm 65Mn steel stripe/blue 1.Thickness0.3-3.0mm2.Width25-380mm3.QualityGood quality5. ... production technology, successfully developed a polished, gas white, blue, yellow and other colors of the strip, widely used in the system ... , automobile clutches, rolling doors, clocks spring, lock, footwear, textiles, and a variety of industry standard parts. Products both flatness, stability ...