Model:32*38,25x300
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producing spring accroding ISO 10243,JIS STANDARD
material: 50crva, 50crsi, 65Mn
hardness:HRC48
different loading devide into different colours, green. blue, red yellow
working life 1500000 , 30% deflection

producing spring accroding ISO 10243,JIS STANDARD
material: 50crva, 50crsi, 65Mn
hardness:HRC48
different loading devide into different colours, green. blue, red yellow
working life 1500000 , 30% deflection



