Preformed armor rods

Preformed armor rods Preformed armor rods: Preformed helical fitting has been widely used in the recent years. It replaces conventional suspension clamp, stain clamp and pull clamp, ect. Which belong to energy-saving product. Our preformed helical fittings include preformed suspension clamp, preformed stain clamp, preformed pull clamp, preformed splicing rod, preformed repair rod and preformed armor rod, ect.