... , etc. MaterialsFirst class stainless steel wire in SUS201, 202, 302, 304, 316, 304L, 310, 310S , 316L, 321, etc. Iron wire, galvanized wire, steel wire (middle carbon, high ... -wound and right-wound spirals are alternatively arranged and jointed with pre-crimped rods. Advantages:Widest range of application. stable construction ...