Profile: Hanson Springs Ltd specializes in offering flow control springs. Our product range includes springs for safety relief valves, actuators, control valves, ball valves and pipe supports. We offer a wide range of spring finishes in-house, which include phosphate oil, stove enamelling, shotpeening, gritblasting, glassbeading, aluminizing and powder coating. We can also provide various electro plates via our approved sub-contractors.