Graphite Yarn Stainless steel wire, fiberglass yarn, other fiber material can ... be reinforced Sizes from 1.5g/m,2.0g/m,3.0g/m Graphite Yarngraphite yarn ... made from flexible graphite roll, Reinforced by cotton fiber, fiberglass, carbonized fiber, ... when add some metal wire, can add the yarn's strength. when add stainless steel wire, ...