Hinged Non-Welded Stainless Steel Bow Spring Centralizers are special purpose centralizer, it’s used where the chances of corrosion and contamination are present, or it can be used for water well also. It’s a 100% stainless steel manufacturing along with stainless steel nails. Premium quality bows are made of stainless-steel material and hot formed in totally controlled Heat Treatment Plant to achieve the uniform hardness all over and good spring action.