Non Welded Stainless Steel 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 is made using quality grade stainless steel that ensures longer functional life. The Bow Spring Centralizer is offered in non welded and hinged type construction. Non Welded Stainless Steel Bow Spring Centralizer is available in 4 ½" to 20 " size ranges.