Starter spring/Springs for starter assy of engines 1) Material: 62Si2MnA 2) Thickness: 0.4-0.7mm 3) ... manufacturer specialized in producing all classes of springs for Industrial machine,(ie. garden hose reels, balancer, Retractable Dog Leash, Ink Liner ... and toys, cars safety belts, gas, diesel oil , electrical machine ,start-up machine,etc.),constant force spring for door ,windows ,electric fans ...