... strength vibration damper 3.least wear damper 4.power line fitting 5.stable structure vibration detailed description 1)Protective ... production and operation of cable fittings, electrical fittings, overhead line pieces of iron and steel wire products. We are ... in the ADSS, OPGW cable fittings, electrical fittings, non-standard fittings, communication products, power lines iron, galvanized steel, plastic ...