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Rust prevention treatment: Electrodeposition coatingOperating temperature: -30 to 150°CDistinguished color: YellowOuter diameter (mm): 20Inner diameter (mm): 11.0Free length (mm): 75Spring constant (N/mm): 8.41Maximum deflection (mm): 37.5 大负载(n):314
弹簧硅镀铬钢
42g
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