Steel messenger strand consists of six wires wrapped around a center wire. The most common variety is carbon steel with a zinc coating. The zinc coating provides cathodic protection (CP) to the steel, meaning that red rust is prevented even on the cut ends. Strands are specified by diameter and. A zipcord duplex spiral pipe and stainless steel braiding armored fiber optic cable is a type of fiber optic cable construction designed for harsh environments. These cables are designed to endure extreme environmental conditions, physical strain, and potential interference. The portfolio ranges from solutions and equipment for enveloping, sleeving, wrapping & stacking, cast-on-strap to the assembly of automotive, motorcycle, industrial, and e-mobility batteries.