... :4mm to 50mm 3)wires, cables, wire harness protection 4) SGS /R Wire harness protection tubeCorrugated tubing is common in many applications ... desirable as a decorative covering for appliances, toys, and other applications. For use as wire conduit, corrugated tubing is available ... grades of Nylon or Polyethylene, Polypropylene for heat stability, EVA additive for flexibility, and custom colors May be ...