2Pcs 300mm Compression Spring Wire Dia 0.3/0.4/0.5/0.6/0.7/0.8/1.0mm 65 Mn Manganese Steel Pressure Y-shaped Soft Return Springs

2Pcs 300mm Compression Spring Wire Dia 0.3/0.4/0.5/0.6/0.7/0.8/1.0mm 65 Mn Manganese Steel Pressure Y-shaped Soft Return Springs

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