Cooling Tower Supplier In Saudi Arabia Each Pultruded FRP member is pre fabricated as per drawings and shipped to site for ready installation. Every Column is anchored to the foundation to obtain highest structural stability. Stainless steel fasteners are used throughout the cooling tower in conjunction with bearing sleeves to minimize fiberglass shear stress in the bolted joints. If any member has to be replaced for any reason, its simple matter of unbolting the structure and adding the new part.