Non Welded Bow Spring Centralizer is manufactured using quality grade double rolled alloy steel of uniform hardness. The Bow Spring Centralizer is designed for high restoring force and low starting and running force for centralizing the casing pipe in vertical, horizontal and deviated well. The Bow Spring Centralizer has the end collars designed with self-locking action, which are easy to assemble and have strong grip. The Non Welded Bow Spring Centralizer is available in the sizes ranging from 4 ½" to 20".