... 1.thinkness:0.3-3.0 2.width:25mm-380mm Spring steel stripe SK4 1.Thickness0.3-3.0mm2.Width25-380mm3 ... , clay tablets, putty knives, blades, motor , deep red, automobile clutches, rolling doors, clocks spring, lock, footwear, textiles, and a variety of industry ... quality, in fact, the above raw materials industry of choice. Spring steel stripe SK4