High quality smooth surface wire strainer garden fencing hot dipped galvanized steel wire rope tensioner【Smooth Surface】: The surface is polished smooth, uniform galvanizing and powder coated products.【Hardness】: Made of steel, stable and more durable.【Bearing capacity】: Fatigue and impact toughness, it can be customized as required, with large bearing safety factor.【Cold heading stamping】: Cold heading stamping process heat treatment high tension.