Features: These variety of Springs are manufactured fromĀ Strip MaterialsĀ or flat rolled spring steel materials & stainless steel strips, Copper and copper based strips Materials of thickness varying from 0.1 to 1.5 mm UN-alloyed high carbon Spring Steel Rolled Strips with desired edge conditions, Stainless Steel strips with rolled or dressed edge condition, to various international standards Copper based material strips Some of the International Standards of Materials are: C75, C67, MK 101, ETC., AISI 302, 301, 304, 316, steel wires 1.4310, x-10CrNi18/8 etc.